What was found
AIRCRAFT WAS GROUNDED: DIRTY SOCK SMELL STARTED BELOW 20000. MAINTENANCE FOUND THE APU OIL COOLING FAN LEAKING AND REPLACED THE O-RINGS PER AMM 49-52-51
- Difficulty date
- September 2, 2021
- Submitted
- September 7, 2021
- Operation
- Air carrier
- Aircraft
- N128UW
- Make and model
- Airbus A320214
- Aircraft serial
- 4242
- Aircraft time
- 31,228 hours, 16,927 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- O-Ring
- Condition
- Leaking
- Location
- Apu Oil System
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- K, B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.