- Difficulty date
- November 2, 2012
- Submitted
- November 7, 2012
- Operation
- Air carrier
- Aircraft
- N177UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24384
- Aircraft time
- 91,870 hours, 11,155 cycles
- Engine
- Pwa PW4056
- Part
- Battery
- Part number
- 18550000
- Part serial
- 2211
- Condition
- Inoperative
- Location
- Apu
- 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.
What was found
APU BATTERY INOPERATIVE. DEAD BATTERY. REPLACED APU BATTERY IAW MM, OPS CK GOOD.