What was found
APU HAD AUTO SHUT DOWN. REMOVED AND REPLACED APU PER AMM 49-11-01. OPS AND LEAK CK GOOD. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1016129 S/N OFF 01353 APU, AUXILIARY. OFF 25-4911-9-0001 1353, ON 25-4911-9-0001 1286.
- Difficulty date
- September 26, 2011
- Submitted
- September 27, 2011
- Operation
- Air carrier
- Aircraft
- N78001
- Make and model
- Boeing 777224
- Aircraft serial
- 27577
- Aircraft time
- 64,391 hours, 6,850 cycles
- System (JASC)
- 4920 · APU Core Engine
- Part
- Apu
- Part number
- 38005501
- Part serial
- P1353
- Condition
- Malfunctioned
- Location
- Apu Bay
- Part time
- 20,408 hours, 10,729 cycles
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.