What was found
APU TOOK TWO START ATTEMPTS BEFORE IT STARTED ON TAXI IN TO THE GATE, BLUE MAINTENANCE LIGHT ILLUMINATED. ACFT GROUNDED. ACCOMPLISHED ETOPS FIM 49-90, TASK 804. RAN APU 5 TIMES AND 2 HRS. NO DEFECTS. NO HISTORY PAST 30 DAYS.
- Difficulty date
- March 9, 2014
- Submitted
- March 11, 2014
- Operation
- Air carrier
- Aircraft
- N440AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41705
- Aircraft time
- 1,225 hours, 402 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.