Recurring concern
Inadequate medical fitness controls for safety-critical aviation personnel
First reported 16 Feb 2015•Latest report 29 Jun 2023
What this concern includes
Includes failures of aviation medical-fitness controls for personnel whose health can affect aircraft control or flight safety, including medical self-declaration, fitness guidance, independent assessment, health-condition disclosure, licence revalidation and coordination of restrictions or licence surrender; include the anchor’s health-impairment risk for aircraft controllers and comparable pilot-fitness controls.
Not included
- Excludes aircraft training, handling proficiency and recovery-competence failures where medical fitness is not the deficient control.
- Excludes general healthcare, occupational-health or driver-licensing concerns without a direct aviation medical-fitness connection.
- Excludes ordinary pilot or controller health conditions where the aviation fitness-assessment or restriction process is not deficient.
- Excludes aircraft design, air-traffic-control coverage, collision-avoidance and occupant-protection failures unrelated to personnel medical fitness.
- Reports
- 2
- Individual concerns
- 4
- Date range
- 2015–2023
- Stated actions
- 0
Distinct published reports
A report can raise multiple concerns
First to latest report issue date
Described in published responses
Reports over time
Reports over time
Reports about this concern issued each year.
* 2026 is projected from reports observed to 7 Sep 2026.
Most frequent recipients
Most frequent recipients
Reports about this concern sent to each recipient.
Concerns and responses across reports
Only concerns grouped under this recurring concern are included. Select any concern, action or position to view the source wording.
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Concerns raised3
Lack of comprehensive medical guidance for pilots making Pilot Medical Declarations
Lack of guidance for medical professionals on Pilot Medical Declaration standards
Revalidation of certain aircraft ratings without independent assessment of ability or fitness to fly
This report raised 1 other concern. They are not shown here because they do not form part of this recurring concern.
Responses linked to these concernsEach statement is shown once, even when linked to more than one concern.
No linked response statementsNo respondent-stated action or position is linked to these concerns in the published data.
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Concerns raised1
Health impairment of aircraft controllers endangering aircraft occupants
This report raised 4 other concerns. They are not shown here because they do not form part of this recurring concern.
Responses linked to these concernsEach statement is shown once, even when linked to more than one concern.
Respondent positions A position is what a respondent says about the concern when they do not describe a specific action.4
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Position
Available evidence does not support a risk of future deaths from cabin air contamination requiring further action.
Stated by British Airways Plc
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Position
Existing government and regulatory guidance, compliance with legislation, research monitoring and event monitoring are considered sufficient.
Stated by British Airways Plc -
Position
Expert studies found no positive evidence linking cabin-air contaminants with acute or long-term health effects, although a link cannot be excluded.
Stated by Civil Aviation Authority -
Position
Existing expert studies and EASA investigations constitute a proportionate, evidence-based response to cabin-air-quality health concerns.
Stated by Civil Aviation Authority
Data last updated 7 September 2026