What was found
AIRCRAFT WAS GROUNDED: THIS APU IS LEAKING OIL INTO THE DUCTS AND CAUSED AN SOMKE ODORFUMES EVENT. MAINTENANCE REPLACED THE APU.
- Difficulty date
- September 21, 2025
- Submitted
- September 26, 2025
- Operation
- Air carrier
- Aircraft
- N764US
- Make and model
- Airbus A319112
- Aircraft serial
- 1369
- Aircraft time
- 62,688 hours, 39,344 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Oil System
- Condition
- Leaking
- Location
- Apu
- Component
- Apu
- Component part number
- 351W30004
- 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.