What was found
APU FAILED START - FAULT CODE 49-41012 NO APU ROTATION SHUTDOWN. GROUNDED - YES. REMOVED AND REPLACED APU IGNITOR PLUG PER ASA TASK CARD 78349007 AND B737-800 AMM 49-41-51. APU OPS CHECK GOOD.
- Difficulty date
- July 31, 2022
- Submitted
- August 30, 2022
- Operation
- Air carrier
- Aircraft
- N585AS
- Make and model
- Boeing 737
- Aircraft serial
- 35683
- Aircraft time
- 54,476 hours, 16,219 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Unknown
- Part number
- 3057661
- Condition
- Faulty
- Location
- Apu
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.