What was found
APU FAILED TO START AFTER TWO SUCCESSIVE ATTEMPTS. FAULT DISPLAYED BOTH ATTEMPTS. REPLACED ECU IAW AMM 49-61-05-404-008. CHECKED OK.
- Difficulty date
- February 20, 2014
- Submitted
- February 26, 2014
- Operation
- Air carrier
- Aircraft
- N311UP
- Make and model
- Boeing 76734AF
- Aircraft serial
- 27741
- System (JASC)
- 4930 · APU Engine Fuel and Control
- Part
- Ecu
- Part number
- 211734220
- Part serial
- 79C0028
- Condition
- Inoperative
- Location
- Apu
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.