What was found
STINKY SOCK ODOR IN FLIGHT DECK - ODOR IS STRONGER ON THE GROUND. GROUNDED - YES. ON DEFERRAL.
- Difficulty date
- January 16, 2026
- Submitted
- January 20, 2026
- Operation
- Air carrier
- Aircraft
- N402AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41189
- Aircraft time
- 48,579 hours, 15,274 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Unknown
- Condition
- Odor
- Location
- Cockpit
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.