What was found
APU FAULT LIGHT ILLUMINATED. DID NOT START. WAITED FIVE MINUTES. SECOND ATTEMPT APU STARTED. ACFT GROUNDED. PERFORMED APU BITE PROCEDURE IAW AMM 49-61-00-700-801. NO CURRENT FAULT. POST MAINTENANCE COLD SOAKED START PASSED.
- Difficulty date
- April 7, 2016
- Submitted
- April 14, 2016
- Operation
- Air carrier
- Aircraft
- N495AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41728
- Aircraft time
- 396 hours, 123 cycles
- System (JASC)
- 4920 · APU Core Engine
- Part
- Engine
- Part number
- 000
- Condition
- Malfunctioned
- Location
- Apu
- Stage of operation
- NR
- 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.