What was found
FUME EVENT DURING DESCENT BEGINING AT 9000FT. DESCRIPTION OF ODOR/FUMES: CONTINUOUS AND DISCOMFORTABLE, SOUR SMELL. APPARENT CABIN SOURCE: CABIN AIR SUPPLY VENTS. FLIGHT DECK. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQURIED.--
- Difficulty date
- July 30, 2025
- Submitted
- July 31, 2025
- Operation
- Air carrier
- Aircraft
- N964NK
- Make and model
- Airbus A320271N
- Aircraft serial
- 11079
- Aircraft time
- 10,059 hours, 4,284 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Unknown
- Condition
- Odor
- Location
- Zone 200
- Stage of operation
- DE
- 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.