What was found
AFTER LANDING APU FAILED TO START TWICE.(<P>PERFORMED APU CONTROL UNIT BITE TEST REF AMM 49-61-05-742-027. NO FAULTS FOUND. APU STARTS NORMAL ON GROUND. OK FOR RTS.</P>)
- Difficulty date
- May 8, 2020
- Submitted
- May 11, 2020
- Operation
- Air carrier
- Aircraft
- N1373A
- Make and model
- Boeing 76731K
- Aircraft serial
- 27205
- Aircraft time
- 101,629 hours, 21,355 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Unknown
- Condition
- Malfunctioned
- Location
- Apu
- Stage of operation
- LD
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.