What was found
APU FAILED TO START. APU EXCITER REMOVED AND REPLACED IAW AMM 49-41-03, REV 121. APU CONTROL UNIT BITE TEST AND APU STARTING AND OPERATION CARRIED OUT IAW AMM 49-61-05 AND & AMM 49-11-00, REV 121. FOUND SATISFACTORY.
- Difficulty date
- June 7, 2017
- Submitted
- June 9, 2017
- Operation
- Air carrier
- Aircraft
- N1321A
- Make and model
- Boeing 767306
- Aircraft serial
- 27957
- Aircraft time
- 80,656 hours, 18,441 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Exciter
- Part number
- 106170756
- Part serial
- 92301502
- Condition
- Failed
- Location
- Apu
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.