What was found
AIRCRAFT WAS GROUNDED: UPON SOF TROUBLESHOOTING PER J/C 26L000021001. FOUND APU TO BE THE CAUSE OF THE ODOR. LEAKING FROM DRAIN MAST. MAINTENANCE REPLACED APU IAW J/C 26L31049003.
- Difficulty date
- August 31, 2025
- Submitted
- September 3, 2025
- Operation
- Air carrier
- Aircraft
- N127UW
- Make and model
- Airbus A320214
- Aircraft serial
- 4202
- Aircraft time
- 41,836 hours, 23,353 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Oil System
- Condition
- Leaking
- Location
- Apu
- Component
- Apu · Hnywl
- Component part number
- 38007081
- Stage of operation
- CR
- 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.