What was found
APU FAULT EICAS ON FIRST START ATTEMPT. APU STARTED ON 2ND ATTEMPT. PERFORMED APU ECU BITE TEST PER AMM 49-61-05-742-027. TEST OK. OPS TEST NORMAL. APU START WAS NORMAL. NO FAULT MSGS AT THIS TIME.
- Difficulty date
- May 22, 2020
- Submitted
- May 27, 2020
- Operation
- Air carrier
- Aircraft
- N1373A
- Make and model
- Boeing 76731K
- Aircraft serial
- 27205
- Aircraft time
- 101,744 hours, 21,398 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Unknown
- Condition
- Malfunctioned
- Location
- Apu
- Stage of operation
- NR
- 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.