What was found
APU FAULT LIGHT ON START. APU DID NOT LIGHT OFF AT ALL. RAN SYS TEST IAW FIM 49-40, TASK 803 STEP A THRU E ALSO STARTED APU 3 TIMES NO DEFECTS NOTED. SYS OPS CHECK GOOD.
- Difficulty date
- February 14, 2013
- Submitted
- February 19, 2013
- Operation
- Air carrier
- Aircraft
- N566AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35182
- Aircraft time
- 23,655 hours, 7,232 cycles
- System (JASC)
- 4920 · APU Core Engine
- Part
- Apu
- Condition
- Malfunctioned
- 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.