What was found
APU FAULT, EICAS AND APU FAULT LIGHT DURING ATTEMPTED START, APU WOULD NOT START. PERFORMED BIT TEST AND RE-SET ECU BOX - NO FAULT FOUND. PERFORMED THREE SUCCESSFUL STARTS IAW AMM 49-11-00, OPS CHECK GOOD AT THIS TIME.
- Difficulty date
- June 22, 2018
- Submitted
- June 26, 2018
- Operation
- Air carrier
- Aircraft
- N1997A
- Make and model
- Boeing 76733A
- Aircraft serial
- 27310
- Aircraft time
- 93,750 hours, 18,727 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Ecu
- Condition
- Malfunctioned
- Location
- Apu
- Stage of operation
- LD
- 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.