Aeromedical Standards Decision Tool

Aeromedical Standards Decision Tool

Comprehensive reference: Air Factors, Risk Matrix, Medications, and Decision Support. References: AMA 100-01, FSG series.

Disclaimer: Always reference the most current published guidelines. This tool is a decision aid only. If you identify any discrepancies, please contact Braedon Hendy on DWAN.

Air Factor Definitions (AMA 100-01)

The Air Factor identifies the functional capacity of aircrew and communicates medical fitness status. A1-A4 are aircrew factors; A5-A6 are passenger factors; A7 indicates grounded status.

Air Factor Definition Applies To
A1 Medically fit for unrestricted duties Pilots (MOSID 00183)
A2 Medically fit for unrestricted duties in air operations ACSO, Flight Engineers, AESOp, FTE, Mission Specialists
A3 Medical operational flying or flight controlling restriction
The specific restriction must be defined as part of the A3 (Medical Employment Limitations)
Any CAF aircrew with restrictions
A4 Medically fit for specific aircrew duties SAR Specialists, AEC, AC Op, Loadmasters, Flight Stewards, AMTO, AvPhys Tech, Flight Surgeons, Flight Nurses, Flight Paramedics
A4 WSE Temporary A4 (While So Employed) for designated period of aircrew duties Flight Attendants, ASI Op, HSI Op, AWACS-ATIS Technicians
A5 Medically fit to fly as passenger in CAF aircraft Non-aircrew CAF personnel
A6 Unfit to fly in CAF aircraft CAF personnel unfit for any flight
A7 Medically unfit to carry out MOSID-specific aircrew duties
Grounded but typically may still fly as passengers (unless specifically restricted)
CAF aircrew who are grounded

Aeromedical Risk Matrix (AMA 100-01 Annex B)

The risk matrix combines likelihood of medical events with consequence severity. Risk increases toward upper right. Green = Low risk (generally acceptable), Yellow = Moderate risk (may require restrictions/mitigation), Red = High risk (generally requires grounding).

Event Class Definitions

Class 1 - Minimal Impact
  • Minimal/no mission impact
  • Low effect on performance
  • Routine medical follow-up
Class 2 - Mission Abort
  • May result in mission abort
  • Moderate performance effect
  • Requires post-mission medical
Class 3 - Flight Safety Hazard
  • Flight safety hazard likely
  • Major performance decrement
  • Requires immediate medical
Class 4 - Critical Event
  • Flight safety critical event
  • Total incapacitation
  • Requires advanced medical

Aircrew Risk Matrix

Likelihood Class 1 Class 2 Class 3 Class 4
Category 1

Pilots – Fighters, Tactical Helo, Maritime Rotary Wing, SAR rotary wing, Instructors of pre-wings students; SAR Technicians

Category 2

Pilots – Transport, Maritime Fixed Wing, SAR Fixed Wing, Instructors of post-wings students

Category 3

Non-pilot Group A – ACSO, FE, AESOp, MS, FTE, LM, AEC, ACOp (DCP), AMTO (chamber), Aeromed Tech, UAV Tier 1/2

Category 4

Group B – Flight Surgeon, Flight Nurse, Flight Med Tech, Flight Steward, Flight Attendant, AWACS/ATIS, UAV Payload Ops

Categories 2–4 have progressively more tolerance for risk (more green cells) because medical events in these roles have less direct impact on flight safety compared to Category 1.

Risk Mitigation Strategies

High Risk → Ground

Temporarily (until condition improves) or permanently. Period of grounding for observation may allow better definition of long-term risk.

Moderate Risk → Restrict

Assign A3 Air Factor with specific operational restrictions designed to mitigate medical risk (e.g., "with or as co-pilot").

Medical Intervention

Use of medications or treatments to reduce risk of medical event. With treatment, risk may be reassessed to lower level.

Aircrew Group Classifications (AMA 100-01 Table 2)

Aircrew occupations are divided into Group A and Group B based on flight safety implications. Group A aircrew require annual PHAs; Group B aircrew require PHAs every 5 years (under 40) or every 2 years (40+).

Group A Aircrew
  • Pilot
  • Air Combat Systems Operator (ACSO)
  • Flight Engineer (FE)
  • Loadmaster (LM)
  • Airborne Electronic Sensor Operator (AESOp)
  • Aerospace Controller (AEC)
  • Aerospace Control Operator (AC Op) – DCP only
  • Aeromedical Training Officer (AMTO)
  • Aviation Physiology Technician (Av Phys Tech)
  • Search and Rescue (SAR) Specialist
  • Mission Specialist
  • Flight Test Engineer (FTE)
Group B Aircrew
  • Flight Surgeon (FSurg)
  • Flight Nurse
  • Flight Paramedic
  • Flight Steward
  • Flight Attendant (WSE)
  • Airborne Signal Intelligence Operator (ASI Op) (WSE)
  • Hyper Spectral Imaging Operator (HSI Op) (WSE)
  • AWACS-ATIS Technician (WSE)
  • Aerospace Control Operator (AC Op) – non-DCP

WSE = While So Employed (temporary A4 for designated period)

Pick your pathway

Output

Copy output is clean text suitable for a note/email. References: AMA 100-01, FSG 100-01/02, FSG 300-01, FSG 600-01/02, FSG 900-01, FSG 1000-01, FSG 1200-01, FSG 1400-01/02/03, FSG 1900-01.

Aircrew Visual Requirements (FSG 400-01)

Comprehensive visual standards for CAF aircrew. Reference: FSG 400-01, AMA 100-01, AMA 400-02. Last reviewed: October 2024.

Visual Acuity Standards by Category

Measurement V1
Pilots (uncorrected)
V2
Pilots & SAR
V3
Other Aircrew
V4
Flight Surgeon
Better Other Better Other Better Other Better Other
Distance Vision
Uncorrected 6/6 6/9 6/18
or 6/12
6/18
or 6/30
6/60 6/60 N/A
Corrected N/A 6/6 6/9 6/6 6/9 6/9 6/60
Near Vision @ 30-50 cm
Uncorrected N5 N6 N10
or N8
N10
or N12
N/A N/A
Corrected N/A N5 N6 N5 N6 N6 N36
Near Vision @ 100 cm
Uncorrected N14 N18 N24
or N16
N24
or N36
N/A N/A
Corrected N/A N14 N18 N14 N18 N18 N36

Note: V1 pilots must meet uncorrected vision standards; V2 pilots and SAR can meet standards with correction. V5 is not included as it is not typically compatible with any aircrew duties.

Refractive Error Limits

Spherical Equivalent (SE) = 1/2 cylinder + sphere

Group A Aircrew
  • SE > -8.00 D or > +3.00 D is disqualifying
  • SE > -6.00 D requires dilated retinal exam
  • Can consider refractive surgery for SE -8.00 D to +3.50 D
  • Retinal lattice is disqualifying
Group B Aircrew
  • SE > -8.00 D with retinal pathology is disqualifying
  • SE > +5.00 D is disqualifying
  • Without retinal pathology, pre-op SE may exceed -8.00 D if corrected by acceptable surgery

Eye Examination Periodicity

Initial Aircrew

  • Full aircrew eye exam including cycloplegic refraction required within 12 months before CFEME review
  • Colour vision testing required only at initial PHA
  • DND 2776 form must be used

Group A Aircrew (after initial)

  • Every 4 years after initial exam until age 40 (every 2 years if using corrective lenses)
  • Every 2 years after age 40
  • Increased frequency for clinical conditions (e.g., glaucoma suspect, diabetes)

Group B Aircrew (after initial)

  • Eye examination with each PHA per CFHS Instruction 4000-01
  • Colour vision testing NOT required for subsequent PHAs unless clinical concern

Ocular Conditions

👁️ Ocular Muscle Balance
Diplopia in any field of gaze is DISQUALIFYING
Deviation TypeLimitNotes
Vertical (hyperphoria/hypophoria)< 2 prism dioptersAt both 30-50cm and 6m
Horizontal (exophoria/esophoria)Up to 10 dioptersAcceptable if no history of diplopia
🔍 Keratoconus (KC)

Keratoconus is progressive non-inflammatory thinning and distortion of the central cornea.

Untreated KC or suspicious corneal changes are NOT accepted for aircrew

Acceptance after Collagen Cross-Linking (CXL):

  • Stability demonstrated on two post-op corneal tomography exams, 12 months or more apart
  • No increase in Kmax >1D, astigmatism >0.5D, or myopia >0.5D SE
  • Meet visual standards with glasses
  • Unfit if: post-op Kmax >58D or corneal thickness <400um
📊 Intraocular Pressure (IOP) / Glaucoma

Glaucoma Suspects - Refer to Ophthalmologist if:

  • IOP in either eye >22 mmHg
  • IOP difference of 4 mmHg or more between eyes
  • Pigmentary dispersion syndrome or narrow angles
  • Suspicious optic nerve cupping or visual field defects
Treated Glaucoma: Aircrew with controlled IOP and no significant field loss may be fit for unrestricted duties. Assign MEL: G3. Route via 1 CAD Surg/ASCS.
🩻 Retinal Conditions
Lattice + Myopia > -6D SE = UNFIT for aircrew duties

Other Disqualifying Retinal Conditions:

  • History or evidence of retinal detachment
  • Retinal hole with evidence of fluid or vitreous traction
  • Central or peripheral retinal degeneration/dystrophies
  • Central Serous Chorioretinopathy

Corrective Lenses & Surgery

👓 Spectacles & Lenses

Permitted Spectacle Lenses

TypeStatusGroundingNotes
Bifocals, Trifocals, Progressive Lenses ✓ Acceptable 7 days (first pair) For aircrew requiring near and distance correction. Allows adaptation to focal distances and illusory movement.
Change from multifocal to progressive ✓ Acceptable 7 days Same grounding required as first-time multifocal/progressive

NOT Permitted for Aircrew

TypeStatusReason
Polarized Lenses ✗ NOT Permitted Prohibited for any aircrew duties
Transition (Photochromic) Lenses ✗ NOT Permitted Prohibited for any aircrew duties
Contact Lenses (medically required) ✗ Disqualifying Medically required use of a contact lens is a disqualifying condition

Return to Flying with New Multifocal/Progressive Lenses

Prior to return to flying after the 7-day grounding period, a functional assessment is required:

  1. Ground check in the aircraft – assess adaptation, fit with other gear, and effective vision correction
  2. In-flight assessment – if ground check successful (simulator acceptable if available)
  3. Non-safety-critical flight – at least one flight on their specific platform in non-safety-critical role

Assessment should include a range of flight conditions (VFR/IFR approaches for pilots), use of all visual display systems, and evaluation of distance vision especially when landing. If functional assessment suggests problems, consult optometrist for possible lens design change.

✨ Laser Refractive Surgery (LRS)

Permitted Procedures

ProcedureStatusReturn to Duty
PRK✓ Permitted3 months (myopia/astigmatism), 6 months (hyperopia)
LASIK / SBK✓ Permitted6 weeks (myopia/astigmatism), 4-6 months (hyperopia)
SMILE✓ Permitted3 months

NOT Permitted

  • Radial Keratotomy (RK)
  • Intrastromal Corneal Ring Segments (ICRS)
  • Phakic intraocular lens implants
  • Orthokeratology
  • Keratoplasty (corneal transplant)
Important: Members must review with Flight Surgeon and get CO approval before LRS. Surgery is NOT funded by CAF.
🔬 Intraocular Lens Implants (IOL)

Certain types of intraocular lens implants are acceptable following cataract surgery provided there are no complications and all visual standards are met. Grounding is required during post-op recovery until at least 7 days after post-operative glasses are prescribed and in use.

IOL Requirements by Aircrew Group

IOL TypeGroup AGroup B
Monovision IOLs
(including toric IOLs for astigmatism)
✓ Permitted ✓ Permitted
Multifocal IOLs ✗ NOT Permitted ⚠️ May be considered
Requires CFEME approval + risk/benefit assessment
Extended Depth of Focus IOLs ✗ NOT Permitted ⚠️ Case-by-case
Consult CFEME
Accommodative IOLs ✗ NOT Permitted ⚠️ Case-by-case
Consult CFEME

IOLs NOT Permitted for Any Aircrew

IOL TypeStatusReason
Silicone IOLs ✗ NOT Permitted Not acceptable for any aircrew duties
Blue Blocker IOLs ✗ NOT Permitted Blue blocking feature not allowed (standard UV protection is fine)

Return to Flying Requirements

  • Minimum 7-day grounding after post-op glasses prescribed
  • All visual standards must be met
  • No post-operative complications
  • Group B with multifocal IOL: Functional assessment based on occupational tasks required
Recommendation: Consultation with CFEME is strongly recommended for all aircrew prior to cataract surgery. New IOL options may become available.

Quick Reference: Disqualifying Conditions

ConditionDetails
DiplopiaIn any field of gaze
Untreated KeratoconusOr suspicious corneal changes
Glaucoma (uncontrolled)Optic nerve changes, field loss, or IOP >28 mmHg
Retinal DetachmentHistory or evidence
Lattice + Myopia >-6D SEAny degree of lattice with high myopia
Group A: SE >-8.00D or >+3.00DIncluding pre-surgery refractive error
Group B: SE >+5.00DHyperopia limit
Radial KeratotomyDisqualifying for all aircrew
Silicone IOLsNot permitted for any aircrew
Blue Blocker IOLsBlue blocking feature not permitted
Group A: Multifocal/EDOF/Accommodative IOLsOnly monovision IOLs (incl. toric) permitted for Group A
Polarized LensesProhibited for all aircrew duties
Transition (Photochromic) LensesProhibited for all aircrew duties

Reference: FSG 400-01, AMA 100-01, AMA 400-02. For borderline cases, contact CFEME.

Medications and Aircrew Reference (FSG 1900-01)

Comprehensive medication guidance for Flight Surgeons and BAvMed providers. Last reviewed: September 2025. Aircrew are prohibited from self-medication per Flying Orders.

🩹 Allergy Medicine

Antihistamines

MedicationStatusGroundingNotes
First-line (non-sedating)
Loratadine (Claritin), Fexofenadine (Allegra), Desloratadine (Aerius), Rupatadine (Rupall), Bilastine (Blexten)
✓ Approved 3 days initial No anticholinergic or CNS effects. No alcohol within 24hrs prior to use. After initial assessment, no restriction for recurrent intermittent use.
Second-line (may cause drowsiness)
Cetirizine (Reactine), Clemastine (Tavist)
⚠ Exceptional use only 8 days initial May produce drowsiness/CNS effects. Only after failed trial of loratadine, desloratadine, or fexofenadine. No alcohol within 24hrs prior to use.
First-generation (sedating)
Diphenhydramine (Benadryl), Dimenhydrinate (Gravol), Chlorpheniramine
✗ Not permitted N/A Sedating and anticholinergic effects incompatible with flight duties

Allergy Desensitization

TypeStatusGroundingNotes
SCIT (Subcutaneous Immunotherapy) ✓ Approved 12 hrs after initiation/escalating dose; 4 hrs after maintenance dose Return to flying only if no adverse systemic effects. May require Geographic Factor TCAT for monthly follow-up.
SLIT (Sublingual Immunotherapy)
White Birch (Itulatek), Grass Pollen (Oralair)
✓ Approved 7 days after first dose; 4 hrs after maintenance Permitted as monotherapy only; dual/multiple therapy not approved. Mild local reactions common but usually abate within 1 hour.
💊 Anesthesia & Pain Medicine

Regional and General Anesthetics

TypeMinimum GroundingNotes
General, spinal, or epidural anesthetic 72 hours (3 days) May return if no adverse effects; longer grounding may be needed for surgical recovery
Major peripheral nerve blocks 48 hours May return if no adverse effects
Short-acting IV sedative (midazolam, ketamine, fentanyl) 72 hours May return if no side effects
Local/regional anesthetic (minor procedures, dental) 12 hours May return if no adverse effects

Oral Analgesics

MedicationStatusGroundingNotes
NSAIDs (Ibuprofen, Naproxen, Oxicams, Celecoxib) ✓ Approved First week: take after duty, ≥10 hrs before next shift Condition must not interfere with safe duty performance. After 1 week with no side effects, no restriction for intermittent/ongoing use. Prolonged use (>2 weeks) requires GI protection (PPI or misoprostol). Oxicams and celecoxib acceptable for short or long term use. Brief aircrew on potential GI side-effects.
ASA (Aspirin) ✓ Approved First week: take after duty, ≥10 hrs before next shift Same provisions as NSAIDs. Caution on self-medicating with OTC ASA.
Acetaminophen ✓ Approved None No restriction required
Muscle Relaxants (e.g., Norflex) ✗ Not permitted At least 5 half-lives Not compatible with flying duties due to sedation
Narcotics/Opioids ✗ Not permitted Based on half-life Must be fully metabolized before return to flying
❤️ Cardiology

Antihypertensives

Medication ClassStatusGroundingNotes
Thiazide Diuretics (Chlorthalidone preferred over HCTZ) ✓ Approved 2-4 weeks initial Long-acting preparations preferred. Ungrounding after 2 weeks if: BP controlled, no side effects, orthostatic vitals normal
ACE Inhibitors / ARBs ✓ Approved 2-4 weeks initial Same criteria as thiazides. High-G exposure requires repeat G-tolerance assessment
Calcium Channel Blockers (Amlodipine, Felodipine, Nifedipine) ✓ Approved 2-4 weeks initial Long-acting dihydropyridines only. Not first-line for high-G environment due to vasodilatory effect
Beta Blockers ⚠ Case-by-case Variable Generally not recommended due to exercise intolerance; may be considered in specific cases with ASCS review

Lipid-Lowering Agents

MedicationStatusGroundingNotes
Statins (Atorvastatin, Rosuvastatin, etc.) ✓ Approved 14 days initial If no side effects (particularly myalgias), no ongoing restriction
Ezetimibe ✓ Approved 7 days initial May be used alone or with statin
PCSK9 Inhibitors
Evolocumab (Repatha)
✓ Approved 2 weeks initial May be considered for aircrew who do not tolerate statins or fail to reach targets with statin and ezetimibe
🧠 Psychiatry & Mental Health
⚠️ CRITICAL: Local approval for return to flight/controlling for diagnosed mental health disorders is NOT permitted. Must route to ASCS (trained aircrew) or CFEME (untrained).

Antidepressants (FSG 1400-01)

MedicationStatusGroundingNotes
FIRST LINE - Approved and Preferred
Sertraline (Zoloft) ✓ Approved A7 until clinically stable on same regimen for minimum 2 months These medications have had specific aeromedical performance evaluations. Monotherapy preferred. Return to duty assessment per FSG 1400-01
Citalopram (Celexa) ✓ Approved
Escitalopram (Cipralex) ✓ Approved
Bupropion (Wellbutrin) ✓ Approved
SECOND LINE - If first-line not clinically suitable
Duloxetine (Cymbalta) ⚠ Second line Same as first line Not aeromedical-specific evaluated but may be used if best clinical choice
Desvenlafaxine (Pristiq) ⚠ Second line
Vortioxetine (Trintellix) ⚠ Second line
NOT APPROVED
Venlafaxine (Effexor) ✗ Not permitted N/A Discontinuation effects with missed doses, short half-life
Paroxetine (Paxil) ✗ Not permitted N/A Discontinuation effects with missed doses, short half-life
Benzodiazepines, Antipsychotics, Mood stabilizers, Stimulants ✗ Not permitted N/A Not compatible with active flight or control positions

Sleep Medications (Operational Use Only - FSG 1400-03)

MedicationTrade NameHalf-lifeDosageGrounding Required
Temazepam Restoril 8-9 hrs 7.5/15 mg 12 hours
Zopiclone Imovane 5 hrs 3.75/5/7.5 mg 12 hours
Zolpidem Sublinox 2-3 hrs 5 mg 6 hours
Melatonin SR 1-3 mg SR Not required (must ground-test first)

Must be ground-tested before operational use (FSG 1400-03 Annex F). Start with smallest dose; max quantity 7. Other antihistamines or benzodiazepines must not be used for sleep. Triazolam (Halcion) prohibited due to hallucination reports.

🔬 Endocrinology / Diabetes
ℹ️ Note: Diabetes is disqualifying for aircrew selection. For trained aircrew, ASCS guidance required for ALL newly diagnosed diabetics.

Diabetes Medications - Treatment Ladder (FSG 900-01)

StepMedicationGrounding PeriodNotes
Lifestyle management Diet, Exercise, Education No grounding First-line for all newly diagnosed
Add Biguanide Metformin 14 days First-line medication; safe profile, low hypoglycemia risk
Add DPP4 inhibitor Linagliptin, Saxagliptin, Sitagliptin 30 days Low hypoglycemia risk
Add SGLT2 inhibitor Canagliflozin, Dapagliflozin, Empagliflozin 30 days Monitor for dehydration/DKA risk
Add GLP-1 agonist Semaglutide, Liraglutide 30 days initial; 72 hrs each dose increase Discontinue DPP4i when adding GLP-1a
Add Basal Insulin Glargine, Detemir Minimum 90 days; ASCS review; specialist consult mandatory Requires ASCS approval
Add Bolus Insulin Lispro, Aspart Generally disqualifying; Min 180 days; ASCS review Specialist consult mandatory; high hypoglycemia risk

Sulfonylureas: Generally not approved due to hypoglycemia risk.

🦠 Infectious Disease & Immunology

Antibiotics, Antifungals, Antivirals

MedicationGroundingNotes
All antibiotics, antifungals, antivirals 4 days minimum Most serious adverse events occur in first 48 hrs. Must be seen by FS/BAvMed to be ungrounded. Ensure acute illness resolved and no drug side effects.
Fluconazole (Diflucan) – single dose
For uncomplicated vaginal candidiasis
24 hours Single oral dose only. Effective treatment for vaginal candidiasis with shorter restriction.
Minocycline Avoid High incidence of vestibular side effects. TMP-SMX can also cause vestibular effects.
HSV treatment/suppression (oral antivirals) 4 days initial If no side effects, no grounding for intermittent or long-term use

Immunizations

VaccineGroundingNotes
Routine immunizations (Influenza, Yellow Fever, Japanese Encephalitis, etc.) 12 hours May fly without restriction if no adverse effects
COVID-19 vaccination 48 hours Also 48 hr no-diving. If adverse effects persist >72 hrs or are severe/atypical, see AvMed provider
Immune globulin (SC/IM) Not routinely required IVIG requires AvMed consult before return
Traveler's diarrhea prophylaxis None No aircrew restriction needed

Malaria Chemoprophylaxis

MedicationStatusNotes
Atovaquone-Proguanil (Malarone) ✓ Preferred Preferred agent for aircrew
Doxycycline ✓ Approved Acceptable alternative
Mefloquine ✗ Not permitted Neuropsychiatric side effects; not approved for aircrew
🍽️ Gastroenterology

Acid Suppression

MedicationStatusGroundingNotes
Proton Pump Inhibitors (Pantoprazole, etc.) ✓ Approved None Most efficacious for GERD; no grounding required
H2 Blockers (Ranitidine HS dosing) ✓ Approved None Acceptable for maintenance therapy
Antacids (Maalox TC, Mylanta II) ✓ Approved None No restriction

Active GI ulcer disease requires grounding. Suspected ulcers should undergo endoscopy including H. pylori biopsy.

Motion Sickness

MedicationStatusNotes
Scopolamine (transdermal patch) ⚠ Limited use May be used for formal airsickness desensitization program or short-term (≤3 days) for sea transport. Requires ground testing.
Dimenhydrinate (Gravol) ✗ Not permitted Sedating antihistamine; not compatible with flight duties
🚹 Genitourinary / Reproductive Health

Contraceptives (Female)

TypeStatusGroundingNotes
Oral contraceptives, Hormonal IUDs, Subdermal implants, Injection ✓ Approved 7 days on initiation If no side effects, no restriction for ongoing use
Emergency contraception - Levonorgestrel (Plan B) ✓ Approved 24-48 hrs Based on side effects experienced
Emergency contraception - Ulipristal acetate (Ella) ✓ Approved 24-48 hrs For use within 5 days of unprotected intercourse

Menopausal Hormone Therapy

Menopausal HT (women <60 or <10 yrs post-menopause) ✓ Approved 7 days When clinically recommended

Benign Prostatic Hypertrophy

MedicationStatusGroundingNotes
5-alpha reductase inhibitors (Finasteride/Proscar, Dutasteride/Avodart) ✓ Approved 7 days All aircrew
Alpha blockers (Alfuzosin, Doxazosin, Tamsulosin, Terazosin) ⚠ Restricted 2 weeks Non-pilots: may return to usual duties if no adverse effects. Pilots: must fly with/as copilot, unfit fast jets

Erectile Dysfunction

MedicationStatusGroundingNotes
Sildenafil (Viagra), Vardenafil (Levitra) ✓ Approved 48 hrs after each use Concerns over effects on colour vision
Tadalafil (Cialis) ✗ Not recommended N/A Longer half-life (18 hrs) not recommended for actively flying aircrew
👁️ Ophthalmology

Glaucoma Medications

MedicationStatusGrounding
Topical adrenergic agents, Topical beta-blockers, Prostaglandin analogues (Xalatan) ✓ Approved 7 days initial

Examinations

Cycloplegic refraction / Dilated fundoscopy 24 hours Anticholinergic effects (especially cyclopentolate) may last up to 24 hrs
💪 Dermatology / Rheumatology

Steroids

TypeStatusNotes
Systemic corticosteroids ✗ Not compatible Not compatible with flight duties for any aircrew
Inhaled and topical intranasal corticosteroids ✓ Approved No operational flying restriction
Viscous/orodispersible steroids (for eosinophilic esophagitis) ✗ Not permitted Not permitted for aircrew duties
Anabolic steroids (testosterone for deficiency) ✓ Approved Initial grounding per pharmacokinetics; monitor levels. Use for body building not permitted.

DMARDs and Biologics

DMARDs and biologic medications require case-by-case ASCS review due to variable side effect profiles and monitoring requirements. All cases should be referred to ASCS at initiation of treatment.

Medication ClassStatusNotes
Methotrexate ⚠ Case-by-case May be considered for some aircrew with appropriate monitoring; refer to ASCS
TNF-alpha inhibitors ⚠ Case-by-case 6-month TCAT with G/O restrictions during initialization; ASCS review required
Interleukin inhibitors ⚠ Case-by-case Variable side effects; ASCS review required

Gout Medications

MedicationStatusGroundingNotes
Allopurinol
Gout prophylaxis
✓ Approved 14 days initial Indicated for prophylaxis after recurrent episodes of gout. Risk of precipitating gout episode during initiation (should generally be done with colchicine coverage). After initial grounding, no ongoing restriction.
🫁 Respirology

Asthma Medications

MedicationStatusNotes
Inhaled corticosteroids ✓ Approved No restriction for mild, controlled asthma
Short-acting beta-agonists (Salbutamol PRN) ✓ Approved For rescue use in mild asthma
Long-acting beta-agonists (with ICS) ⚠ Case-by-case More severe asthma may require grounding and MELs
Oral bronchodilators (Theophyllines) ✗ Not permitted Not compatible with flying
Long-acting muscarinic agents (for COPD/asthma) ✗ Not permitted for flying May be considered for ground-based duties only
🧴 OTC & Supplements

Alertness & Caffeine

SubstanceStatusNotes
Caffeine ✓ Permitted Moderate use permitted; max 400 mg/day. Operational use as part of authorized fatigue management per FSG 1400-03
Modafinil, Dextroamphetamine ✗ Not approved Not approved for CAF aircrew

Supplements

SupplementStatusNotes
Creatine monohydrate ✓ Approved No restriction when used as directed
Other herbal/supplements ⚠ Consult FS Aircrew should consult Flight Surgeon before using any supplements; many contain undisclosed ingredients

Quick Reference – Minimum Temporary Flying Restrictions (FSG 300-01)

Exposure/ProcedureMinimum Grounding
General, spinal, or epidural anesthetic72 hours
Peripheral nerve blocks (major)48 hours
Short-acting IV sedative72 hours
Local/regional anesthetic (minor)12 hours
Blood donation72 hours
Platelet/Plasma donation (<450 cc)24 hours
Bone marrow donation2 weeks
Simulator12 hours
Spatial Disorientation training12 hours
Centrifuge12 hours
Allergy Desensitization (initiation)12 hours
Allergy Desensitization (maintenance)4 hours
Routine Immunization12 hours
COVID-19 Vaccination48 hours
Gas Hut training (CS gas)2 hours
Cycloplegic exam24 hours
ROBD / CADO2 hours
Flying after diving24 hours (rule of thumb)
RUET4 hours
DCSRequires aviation medicine provider assessment
Ground pressurization testing30 min to 48 hrs depending on exposure

Aeromedical Evacuation (AE) Overview

Reference: SOP 417, AE Aide-Memoire, STANAG 3204. Last reviewed: November 2024. The RCMS and RCAF are jointly responsible for timely AE for all CAF members.

Key Principle: Aeromedical Evacuation is defined as the movement of patients under medical supervision by air transportation to and between medical treatment facilities as an integral part of the treatment continuity.

AE Definitions

Type Definition
Forward AE (Fwd AE) Airlift for patients between point of injury/illness and the initial point of treatment within the AOR
Tactical AE (Tac AE) Air transport for patients between MTFs within the AOR (intra-theatre)
Strategic AE (Strat AE) Air transport from MTFs within the AOR to MTFs outside the AOR, or between MTFs outside the AOR (inter-theatre, including return to Canada)

Key Contacts (24/7/365)

Important: All Strategic AE missions MUST be validated by the 1 CAD Surgeon or designate. Sending/receiving physicians do NOT have authority to initiate requests for civilian AE directly from service providers.
1. AECO (Aeromedical Evacuation Coordinating Officer)
  • Work: +1 (204) 833-2500 x 257 5728 (business hours)
  • Mobile: +1 (204) 228-7302 (after hours)
  • Email: AECO@forces.gc.ca
2. Duty 1 CAD Surgeon
  • Mobile: +1 (204) 801-8983 (after hours)
3. CAOC (Combined Aerospace Operations Centre)

If AECO and Duty Div Surg cannot be reached:

  • Work: +1 (204) 833-2500 x 257 2650
  • Direct: +1 (204) 833-2650
  • Toll Free: +1 (888) 233-7077
  • Email: SODO@forces.gc.ca

Strategic AE Process Flowchart

1 Patient requires AE – SMA determines evacuation to higher level of care is needed
2 SMA sends warning to AECO & Duty 1 CAD Surg (AECO@forces.gc.ca)
3 Submit AE Request & Initial MEDSITREP to AECO
4 1 CAD Surg validates AE mission (GO/NO GO decision)
5 AECO submits RFE to 1 CAD AOC for aircraft (or arranges civilian contracted AE if unavailable)
6 AE Mission Execution – CF AE Flt crew conducts mission with MSTM support as needed

Sending Physician Checklist

The sending physician is responsible for initiating the AE process and ensuring all documentation is complete.

TaskNotes
Contact Duty AECO as soon as possible Notify early to prevent delays
Determine Move Window Earliest and latest time patient can be moved (Date/Time Group format)
Contact Destination Medical Facility (DMF) Ensure receiving physician and in-patient bed are available
Contact Base/Wing Surgeon at destination Discuss patient and pending AE mission
Submit Strategic AE Request form Include Initial MEDSITREP with Priority, Classification, Dependency
AE Mission VALIDATED by 1 CAD Surg or designate Required before mission proceeds
Provide Daily MEDSITREP updates To AECO, Duty Div Surg, Receiving physician, Receiving W/B Surg
Coordinate ground transport from OMF to flight line Ensure Level of Care capability is adequate; notify AECO of arrangements
Notify AECO of any accompanying personnel Medical personnel, DA, NOK – at discretion of AE Team
Accompany patient to flightline Handover documentation, medications to AE Team

Receiving Physician Checklist

TaskNotes
Receive initial MEDSITREP From sending physician or Duty 1 CAD Flight Surgeon
Assist with coordinating local medical care Ensure receiving physician and in-patient bed are available
Receive daily MEDSITREPs Track patient condition prior to arrival
Coordinate ground transport from flight line to DMF Ensure Level of Care capability is adequate; notify AECO of arrangements
Arrange local medical unit rep to meet aircraft Provide contact info to AECO
Notify AECO of any VIPs/CoC meeting aircraft Coordinate additional personnel at destination
Meet aircraft at flightline Receive patient and documentation from AE Team
Accompany patient to DMF Ensure handover to receiving civilian medical team
Establish continued follow-up plan In conjunction with receiving Base/Wing Surgeon

Patient Priority, Classification & Dependency

Reference: STANAG 3204 Amd (Edition 7). These categories must be assigned in the AE Request.

🚨 Priority
PriorityDefinition
1 - Urgent Emergency patients for whom speedy evacuation is necessary to save life, prevent complications, or avoid serious permanent disability
2 - Priority Patients who require specialized treatment not available locally and who are liable to deteriorate unless evacuated with the least possible delay
3 - Routine Patients whose immediate treatment is available locally but whose prognosis would benefit from air evacuation on routine scheduled flights
📋 Classification

Neuropsychiatric Patients

ClassDescription
1A - Severe Unstable mental state requiring restraint, sedation, and close supervision
1B - Intermediate No restraint needed currently but may react badly to air travel or commit acts endangering themselves/aircraft. Need close supervision; may need sedation
1C - Mild Cooperative and reliable under pre-flight observation

Stretcher Patients (Non-Psychiatric)

ClassDescription
2A - Immobile Unable to move about of their own volition under any circumstances
2B - Mobile Able to move about of their own volition in an emergency

Sitting Patients (Non-Psychiatric)

ClassDescription
3A - Sitting Sitting patients (incl handicapped) who would require assistance to escape in emergency
3B - Sitting Sitting patients able to escape unassisted in an emergency

Walking Patients

ClassDescription
4 - Walking Walking patients (non-psychiatric) who are physically able to travel unattended
💊 Dependency
DependencyDescriptionExamples
1 - High Intensive support required during flight Ventilation, CVP monitoring, cardiac monitoring; may be unconscious or under GA
2 - Medium Regular, frequent monitoring; condition may deteriorate Combination of O2, one or more IV infusions, multiple drains/catheters
3 - Low Not expected to deteriorate but requires nursing care Simple O2, single IV infusion, urinary catheter
4 - Minimal No nursing attention required in flight May need assistance with mobility or bodily functions

Required Information for AE Request

The following information is required for Patient Movement Request (PMR) / Strategic AE Request.

Section A – Patient Information
  • Name, Rank, SN
  • Gender, DOB
  • Parent unit, MOC/MOSID
  • Patient ID (if applicable)
  • Move Window: Earliest/Latest date/time patient can be moved
Originating Medical Facility (OMF)
  • Name of OMF, Ward, Phone
  • Attending/Referring Physician (Phone, Email)
  • Referring CAF Physician (Phone, Email)
  • Admin POC at OMF (Phone, Email)
Destination Medical Facility (DMF)
  • Name of DMF, Ward, Phone
  • Attending/Receiving Physician (Phone, Email)
  • Receiving Base/Wing Surgeon (Phone, Email)
  • Admin POC at DMF (Phone, Email)
Section B – Mission Information
  • Priority: 1 (Urgent) / 2 (Priority) / 3 (Routine)
  • Classification: 1A-1C / 2A-2B / 3A-3B / 4
  • Dependency: 1 (High) - 4 (Minimal)
  • Additional AE crew required? (specify)
  • Special equipment required? (specify)
  • Altitude restrictions? (specify)
  • NOK accompanying? (Name, Sex)

Initial MEDSITREP Content

Daily MEDSITREPs must be provided to AECO, Duty 1 CAD Surg, receiving physician, and AE Team. If no changes, communicate this.

📄 Patient General Information
  • Date, Attending Physician, OMF, Admission Date
  • Allergies
  • Relevant past medical history
  • Medications prior to injury/illness
  • Diet
  • Life habits (Tobacco, Alcohol)
  • Consent to release information: To medical personnel (Y/N), To chain of command (Y/N), NOK notification (Y/N), Limitations
🏥 Clinical Information
  • Date of injury/illness
  • Description/Mechanism of Injury/Illness
  • Initial Injuries / Diagnosis
  • Physician Notes (including ongoing issues/plan)
  • Current Medications
  • Apparatus (lines, tubes, drains, equipment)
  • Consultation Reports
  • Operative Procedures
  • Imaging and Dx Tests
  • Labs/Hemodynamics
  • Urine Analysis
  • Mental Health Issues
  • Infectious Disease Screening
📝 Daily Updates Section

Record daily progress notes in reverse chronological order (most recent first).

Include: vital signs, clinical status changes, new investigations/results, changes to treatment plan, anticipated move readiness.

AE Team Composition & MSTM

Reference: Admin Instruction – AE Medical Specialist Team Member. The basic AE team consists of Flight Nurse + Flight Med Tech. Additional specialists may be requested.

👨‍✈️ Basic AE Team
RoleReadinessLocation
Primary Basic AE Team (FN + FMT) 12 hours NTM 8 Wing Trenton
Secondary Basic AE Team 48 hours NTM 8 Wing Trenton
🩺 Medical Specialist Team Members (MSTM)
MSTM TypeMOC/MOSIDRequired Qualifications
Flight Surgeon (Flt Surg) 00393 Medical Officer BLS, ACLS, Basic AvMed Course (AJRI), Flight Surgeon Course (ADWS)
Critical Care Medical Specialist 00390 Medical Specialist BLS, ACLS, Current ICU/IM/Anesth/EM/GenSurg time. Desired: AJRI, ADWS, CCAES Course
Critical Care Nursing Officer (CCNO) 00195-02 NO CC BLS, ACLS, NO:CC (ADYF), Current CCAES Course or recent AE mission, Current ICU/ER time
Mental Health Nursing Officer (MHNO) 00195-02 NO MH BLS, ACLS, NO:MH (ADYH), Current MH clinical time. Optional: AE course (AHUT)

MSTM Geographic Areas:

  • 12h NTM: Borden, Kingston, Montreal, Ottawa, Petawawa, Toronto, Trenton
  • 48h NTM: Above + Comox, Edmonton, Gagetown, Greenwood, Halifax, Victoria, Vancouver, Winnipeg
💉 MSTM Readiness Requirements
  • Current Heart & Stroke Foundation ACLS and BLS for Health Care Providers
  • High readiness immunizations: Hep A, Hep B, MMR, Meningococcal (booster q5yr), Pertussis, Polio, Seasonal Flu (annually), Typhoid, Td, Yellow Fever, COVID
  • Current N95 Mask fit testing (expires every 2 years)
  • If on TCAT with MELs, provide copy to AECO
Alcohol Restriction: No alcohol for at least 12 hours prior to flying, and in no case less than 8 hours prior to reporting for duty. Any alcohol within 24 hours must be moderate and allow body clearance.

Tactical AE (Intra-Theatre)

For movement between MTFs within the Area of Operations.

Minimum Required Information for Tactical AE PMR:
  1. Name/Rank/SN
  2. Date of Birth (DOB)
  3. Unit
  4. Relevant medical history / History of presenting injury or illness
  5. Originating Medical Facility (OMF)
  6. Sending/Referring physician
  7. Destination Medical Facility (DMF) – if known
  8. Receiving physician – if known
  9. Move Window (Earliest/Latest time based on clinical condition)
  10. Additional support/equipment required, if applicable
Routing: Submit PMR to AELO/PECC who will liaise with ACC/ACHQ. Alternatively, submit to 1 CAD AECO if identified as preferred POC during operational planning.

Quick Reference Summary

To initiate AE: Contact AECO immediately: +1 (204) 228-7302 or AECO@forces.gc.ca
Required forms: Strategic AE Request + Initial MEDSITREP (both on 1 CAD Surg Website)
Validation required: All AE missions must be validated by 1 CAD Surg or designate
Daily updates: MEDSITREP to AECO, Duty 1 CAD Surg, receiving physician, AE Team
Ground transport: Sending physician coordinates OMF→flightline; Receiving physician coordinates flightline→DMF
Civilian AE: Only AECO can initiate civilian contracted AE – physicians do NOT have this authority

References: SOP 417 (Procedure for Initiating Strategic and Tactical AE Missions), AE Aide-Memoire for Sending and Receiving Physicians, STANAG 3204, Admin Instruction – AE MSTM, 1 Cdn Air Div Flight Operations Manual Ch 2.

Flight Investigation – BMed/Flight Surgeon Immediate Actions

This section covers immediate investigation points for the Base Medical Officer (BMed) or Flight Surgeon responding to an aircraft occurrence. Reference: A-GA-135-002/AA-001 Occurrence Investigation Techniques, A-GA-135-003/AG-001 Airworthiness Investigation Manual.

⚠️ Important: Medical information collected in flight safety investigations is considered privileged under the Aeronautics Act. Coordinate with the AIA, IIC, and DFS Flight Surgeon regarding information release.

🚨 Immediate Response Checklist

Actions for the responding Flight Surgeon/BMed upon notification of an aircraft occurrence.

CRITICAL FIRST ACTIONS
  1. Patient Care First: Triage and care for survivors takes absolute priority
  2. Coordinate Toxicology Samples: Arrange with Wing Surgeon for toxicology samples of all aircrew (and others as required by IIC – ATC, ground crew, etc.)
  3. Contact DFS Flight Surgeon: Coordinate POCT kit use and specimen collection procedures. Call 1-888-WARN-DFS (1-888-927-6337) for off-hours
  4. Coroner Liaison: If fatalities involved, coordinate with local coroner/medical examiner regarding removal and disposition of remains
  5. Do NOT disturb remains until coroner or CO approval and photographs have been taken
  6. Review CraSH Matrix: Assess crash scene hazards before site entry
Documentation Requirements
  • Make notes immediately while details are fresh (pencil works best in all weather)
  • Use audio recorder from Flight Surgeon's Investigation Kit
  • Arrange colour photography of remains in relation to life support equipment, aircraft structures
  • Record body location, position, and visible injuries using sketches and photographs
  • Identify bodies and dismembered parts by name, location stake, and tag

Crash Scene Hazard (CraSH) Matrix – Pocket Guide

Review and revise at minimum when site conditions change and/or at the beginning of each shift on site. Reference: A-GA-135-002 Chapter 6 Annex A.

Hazard Exposure Route Risk Control Measures
Physical
Broken structures, Composite fibres (CF), Explosives, Radiological, Stored energy
Cuts, Punctures, Crush, Inhalation/ingestion, Contact/proximity HIGH
Likely Probability, Critical Severity
Control access, Avoid/cordon, Disarm, Decontaminate, No eating on site, Wear PPE, Apply Fixant (CF)
Chemical
POL, Metals/oxides, Viton (rubber), Hydrazine
Inhalation, Ingestion, Contact MEDIUM
Likely Probability, Moderate Severity
Control access, Avoid/cordon, Neutralize, Decontaminate, No eating on site, Wear PPE
Environmental
Cold/heat, Terrain, Fatigue, Insects/wildlife, Enemy/Security
Variable exposure MEDIUM
Likely Probability, Moderate Severity
Control access, Site security, Work/rest cycles, Feeding/hydration, Insect repellent, Weather-appropriate clothing, PPE
Psychological
Traumatic exposure (direct and indirect/vicarious)
Direct exposure, Indirect exposure (narratives) MEDIUM
→ May be HIGH with multiple fatalities
Control access, Work/rest cycles, Monitoring, Limit exposure, Control information release, PPE
Biological
Blood Borne Pathogens (HIV, Hep B/C)
Cuts, Punctures, Via mucous membranes LOW
Unlikely Probability, Critical Severity
Control access, Decontaminate, No eating on site, Wear PPE, Vaccinate (advance vaccination encouraged/may be mandatory)

Note: Radiological risk is typically LOW (improbable exposure). Psychological effects may manifest well after the investigation – remain vigilant for delayed reactions.

Toxicology & Specimen Collection

Coordinate with DFS Flight Surgeon BEFORE testing. Collection may begin immediately but discuss procedures first.

Flight Surgeon's Investigation Kit Contains:
  • Accident Investigation Kit: Plotting, audio recording, photographic equipment
  • Point-of-Care Test (POCT) Kits: Rapid urine toxicology
  • Medical Specimen Transfer Units (MSTU): For specimen collection and transport

ALL specimen collection must be coordinated with DFS Flight Surgeon

Who Requires Toxicology Samples:
  • All aircrew
  • ATC personnel (as required by IIC)
  • Ground servicing crew (as required by IIC)
  • Others as directed by IIC

Human Factors Assessment

In the aetiological assessment, the following factors must be considered. Reference: A-GA-135-002 Chapter 4.

🔬 Physiological Factors
CategoryKey Assessment Points
Hypoxia Signs prior to/during accident sequence? Type: Stagnant, Hypemic, Hypoxic, or Histotoxic?
Spatial Disorientation Vestibular illusions (somatogyral, somatogravic, leans, Coriolis, elevator, giant hand), Visual illusions (black hole, false horizon, height-depth misperception)
G-Effects History of low G-tolerance? Signs of G-LOC or A-LOC?
Hyperventilation Signs prior to/during accident sequence?
Decompression Sickness Recent altitude exposure? Failed pressurization? Recent diving?
Trapped Gas Disorders Sinus/ear pain, lung issues, GI discomfort during ascent/descent?
😴 Fatigue Assessment

Acute Fatigue

  • Hours of uninterrupted sleep in last regular sleep period?
  • Hours elapsed between last sleep period and accident?
  • Any nap between last sleep and accident flight?
  • Activity level between last sleep and flight (low/moderate/high)?
  • Was sleep period interrupted?

Chronic Fatigue

  • Duty hours in 7-day period prior to accident?
  • Total sleep hours in 7-day period prior?
  • Days since last leave period? Duration and type of leave?
  • Review MALA for FRMS data (coordinate with Operations Group)

Circadian Factors

  • Time zones crossed within 48 hours?
  • First night flight after series of day flights?
  • First day flight after series of night flights?
  • Irregular waking/sleeping schedules preceding accident?
🧠 Psychological & Psychosocial Factors
Mental State
  • Mental fatigue (acute or chronic)?
  • Personality factors affecting performance?
  • Emotional state (anxiety, anger, depression)?
  • Attitude issues (complacency, overconfidence)?
  • Mental limitations (task exceeded capability)?
Psychosocial
  • Recent significant life events?
  • Financial stress or legal issues?
  • Relationship/family changes?
  • Changes in social habits (drinking, smoking, eating, sleeping)?
  • Work-related stressors?
💊 Pharmacological Factors
  • Was pilot taking any drugs or medications at time of accident?
  • Were these prescribed by a Flight Surgeon or self-medicating?
  • Purpose: treatment of disease, prevention, weight management, mood alteration, birth control, other?
  • Any homeopathic supplements or recreational substances?
  • Alcohol consumption within 24 hours? Amount and timing?
📏 Physical Factors
  • Anthropometrics: Height, weight, body habitus. Could sitting height, reach, leg length, shoulder width be a factor?
  • Physical Condition: Fitness level (unfit, average, athletic)?
  • Physical Strength: Relative strength for age/body type? Could strength be a factor?
  • Physical Fatigue: Due to prolonged activity, brief extreme activity, or both?
  • Task Saturation: Did task difficulty or number of tasks exceed physical capacity?
  • Vision: MELs for vision? Glasses/contacts worn? Current prescription? Wearing at time of accident?

Aircrew Examination

The medical member of the FSI will question and examine aircrew to obtain the following information.

Information to Collect:
  1. Flying and Personal History – refer to B-MD-007-000/AF-003
  2. Injury Description – detail mechanism, correlate with life support equipment damage
  3. Psychological and Physiological Factors – that may have affected aircrew performance
Medical Records Review (Prior to Field Investigation):
  • Review medical records of all personnel involved
  • Obtain medical histories
  • Check for pre-existing conditions, medications, MELs
  • Review PHA status and any recent medical concerns

Coroner/Autopsy Coordination

Reference: Canadian Forces Health Services Group Orders 4000-09, B-MD-007-000/AF-003.

🏛️ Coroner Liaison
  • Contact local coroner to determine arrangements for autopsy and custody/transfer of HR
  • Coroner controls accident site until HR removed and site officially released to IIC
  • Request approval before disturbing or moving crash fatalities (can be prearranged)
  • Photograph HR in situ before removal to document state for investigation
  • Be prepared to assist coroner if unfamiliar with aviation physiology/investigation requirements
  • Local law enforcement can provide coroner contact information
Note: Photographs of HR shall be very strictly controlled – viewing limited to medical personnel and investigators with "need-to-see" purpose. Photos of HR controlled by DFS Flight Surgeon.
🔬 Post-Mortem Examination Guide

Three elements of aviation post-mortem:

  1. Identification of HR: wallets, clothing, jewellery, age, sex, face, race, hair, eyes, height, weight, dentition, scars, tattoos, blood group, dog tags, etc.
  2. Etiology: Cause of death, pre-existing disease (causal, contributory, or incidental), possible incapacitation or error, intoxication, equipment failure, environmental factors
  3. Determination of Sequential Factors: Gravitational, chemical, thermal, circulatory/respiratory, ante mortem, agonal, post-mortem

Key Autopsy Coordination Points:

  • Obtain permission from coroner for autopsy
  • Contact qualified aviation pathologist
  • Obtain X-rays and/or CT scans to indicate fracture patterns and foreign material
  • Clothing photographed before removal – can assist victim identification
  • Note helmet position, pressure marks, fracture lines – determine if retained on head
  • Provide pathologist with all pertinent technical data surrounding accident

Life Support Equipment Investigation

Conduct in cooperation with qualified Safety System Technician and/or Aeromedical Technician.

Assessment Objectives:
  • Determine integrity and operation of safety/life support equipment
  • Ascertain whether equipment contributed to injuries sustained
  • Question adequacy of equipment to fulfill its function
  • Correlate equipment damage/function with injuries
Equipment to Examine:
  • Personal breathing equipment
  • Escape equipment
  • Restraining devices (seat belts, harnesses)
  • Protective helmet
  • Seats and seat structures
  • All related sub-systems
Photograph Requirements:
  • Cabin environment
  • Seats, seat structures, belt anchorages
  • Belt buckles
  • Cabin floor
  • Cargo restraint
  • Emergency exits

Handover to FSI Medical Member

The Flight Surgeon who responded to the crash will typically NOT be the one appointed to the FSI. Ensure proper handover.

Critical: Make contact with the appointed FSI Flight Surgeon to pass ALL available medical information collected to that point, including your impressions.
Information to Hand Over:
  • All notes, sketches, and observations made at the scene
  • Photographs and recordings
  • Medical histories obtained
  • Toxicology sample documentation
  • Coroner coordination status
  • Life support equipment findings
  • Your impressions and hypotheses to that point
FSI Medical Member Responsibilities:
  • Correlate all information regarding the accident
  • Submit report to IIC on medical and human factor aspects
  • List entire relevant sequence of events (known, calculated, probable, or possible)
  • Discuss with all investigation team members
  • Reach mutually agreeable solution

Key Contact Information

DFS Flight Surgeon

Off-Hours Line:
1-888-WARN-DFS
(1-888-927-6337)

For toxicology coordination, POCT kit usage, specimen collection, and HR photograph control

Pre-Deployment Liaison

Establish in advance:

  • Civilian physicians in base area
  • Hospital locations and capabilities
  • Local coroners in flying area
  • Pre-approval for moving remains

References: A-GA-135-002/AA-001 Occurrence Investigation Techniques, A-GA-135-003/AG-001 Airworthiness Investigation Manual, B-MD-007-000/AF-003 Flight Surgeon's Handbook, CF Health Services Group Orders 4000-09 & 7100-01.