What was found
"APU FAULT" APU FAILED TO START AFTER 3 ATTEMPTS(<P>PERFORMED APU CONTROL UNIT BITE TEST REF AMM 49-61-05. TESTED NORMAL, STARTED APU NORMAL</P>)
- Difficulty date
- March 11, 2021
- Submitted
- March 12, 2021
- Operation
- Air carrier
- Aircraft
- N1489A
- Make and model
- Boeing 76731K
- Aircraft serial
- 27206
- Aircraft time
- 109,152 hours, 21,803 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Apu
- Condition
- Malfunctioned
- 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.