What was found
APU FAILED TO START AFTER TWO ATTEMPTS, FAULT LIGHT ON LAST ATTEMPT. CHK'D MAG CHIP DETECTRS OK, BIT APU CONTROL OK. REPLACED APU STARTER, OPS OK APU START.
- Difficulty date
- January 8, 2008
- Submitted
- January 15, 2008
- Operation
- Air carrier
- Aircraft
- N666UA
- Make and model
- Boeing 767322
- Aircraft serial
- 29238
- Aircraft time
- 33,043 hours, 9,377 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Starter
- Part number
- MR49408
- Condition
- Inoperative
- Location
- Apu
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.