What was found
"APU FAULT" EICAS MESSAGE WHEN ATTEMPTING TO START APU AFTER LANDING. PERFORMED APU ECU BITE TEST NO FAULTS NOTED. TEST OK IAW AMM 49-61-05. APU START WAS SUCCESSFUL.
- Difficulty date
- July 31, 2020
- Submitted
- August 3, 2020
- Operation
- Air carrier
- Aircraft
- N1373A
- Make and model
- Boeing 76731K
- Aircraft serial
- 27205
- Aircraft time
- 102,204 hours, 21,541 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Warning Message
- Condition
- False Activation
- Location
- Apu
- Stage of operation
- LD
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.