What was found
APU MOUNT CHECK, INLET DUCT PLENUM SEAL IS DISTORTED ON LT SIDE. REMOVED APU AIR INLET PLENUM SEAL IAW AMM 49-15-04 & REPLACED IAW AMM 49-15-04-400-801.
- Difficulty date
- October 19, 2026
- Submitted
- October 21, 2026
- Operation
- Air carrier
- Aircraft
- N2331U
- Make and model
- Boeing 777300ER
- Aircraft serial
- 62642
- Aircraft time
- 41,694 hours, 4,524 cycles
- System (JASC)
- 4910 · APU Cowling/Containment
- Part
- Seal
- Part number
- 353W41131
- Condition
- Damaged
- Location
- Apu Inlet
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.