What was found
AIRCRAFT WAS GROUNDED: STRONG ODOR IN THE ENTIRE CABIN. MAINTENANCE FOUND APU OIL COOLING FAN LEAKING. REPLACED O-RING IAW AMM 49-52-51. LEAK CHECK GOOD.
- Difficulty date
- May 18, 2026
- Submitted
- May 22, 2026
- Operation
- Air carrier
- Aircraft
- N705UW
- Make and model
- Airbus A319112
- Aircraft serial
- 929
- Aircraft time
- 71,694 hours, 42,205 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- O-Ring
- Condition
- Leaking
- Location
- Apu
- Stage of operation
- NR
- 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.