What was found
APU DID NOT START, FAULT LIGHT ILLUMUNATED ON GROUND. PERFORMED FIM TASK 49-31-808 STEP F, FAULT CORRECTED. STARTED APU 4 TIMES, OPERATED NORMAL.
- Difficulty date
- December 25, 2012
- Submitted
- December 27, 2012
- Operation
- Air carrier
- Aircraft
- N535AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35200
- Aircraft time
- 7,421 hours, 2,213 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Apu
- Condition
- Unknown
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.