What was found
DESENDING THROUGH 8,500FT, WE OBSERVED A STRONG MUSTY SMELL IN THE COCKPIT. I TURNED PACK 1 OFF AND THE SMELL DISSIPATED.-PERFORMED TSM 05-50-00-810-831-A. FOUND PACK 1 TO BE SOURCE OF FUME EVENT. SEE LP 3338716-2 FOR DEFERRAL.
- Difficulty date
- November 7, 2023
- Submitted
- November 8, 2023
- Operation
- Air carrier
- Aircraft
- N935NK
- Make and model
- Airbus A320271N
- Aircraft serial
- 10108
- Aircraft time
- 10,890 hours, 4,467 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- DE
- How discovered
- V
- Nature of condition
- B
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.