What was found
DIRTY SOCK SMELL MOMENTARILY AT FL 340 BEFORE DESCENT, ALSO AT FL 190 + 13000FT STILL GIVE PUFFS OF SMELL THAT LINGER. FOUND OIL IN #1 SPINNER. REPLACED #1 ENGINE FAN SHAFT COVER SEAL AND LEAK CHK NML. (LP 7317990)
- Difficulty date
- September 30, 2025
- Submitted
- October 3, 2025
- Operation
- Air carrier
- Aircraft
- N531DA
- Make and model
- Airbus A321271NX
- Aircraft serial
- 11329
- Aircraft time
- 10,392 hours, 2,573 cycles
- Engine
- Iae PW1133GAJM
- System (JASC)
- 7261 · Turbine Engine Oil System
- Part
- Seal
- Condition
- Leaking
- Location
- Nr 1 Engine
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- K, B
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.