What was found
APU FAILED TO START TWICE MSG 49-11019. ACFT GROUNDED. PERFORMED APU OPS TEST REF AMM 49-11-00. OPS TEST PASSED. PERFORMED BITE TEST REF FIM 49-60, TASK 801. APU OPERATES NORMAL.
- Difficulty date
- October 30, 2015
- Submitted
- November 2, 2015
- Operation
- Air carrier
- Aircraft
- N594AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35191
- Aircraft time
- 29,269 hours, 8,924 cycles
- System (JASC)
- 4920 · APU Core Engine
- Part
- Engine
- Condition
- Malfunctioned
- Location
- Apu
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.