What was found
APU FAULT EICAS AFTER EACH OF 3 START ATTEMPTS. BIT APU CONTROLLER UNIT ALL TESTS NORMAL, REPLACED APU BATTERY AND BATTERY CHARGER. APU START AND RUN NORMAL.
- Difficulty date
- August 8, 2009
- Submitted
- August 13, 2009
- Operation
- Air carrier
- Aircraft
- N672UA
- Make and model
- Boeing 767322
- Aircraft serial
- 30027
- Aircraft time
- 35,112 hours, 9,331 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2432 · Battery/Charger System
- Part
- Battery
- Part number
- 18550000
- Part serial
- 695
- Condition
- Faulty
- Location
- Apu
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.