What was found
APU RELIABILITY, COLD START COMPLIED WITH. UNSUCCESFUL AFTER 3 ATTEMPTS. APU FAULTS ALL 3 ATTEMPTS. PERFORMED BITE PROCEDURE ON APU ECU IAW FIM 49-11F/T 958. NO FAULTS NOTED. RESET APU ECU, STARTED NORMAL.
- Difficulty date
- July 24, 2017
- Submitted
- July 28, 2017
- Operation
- Air carrier
- Aircraft
- N649GT
- Make and model
- Boeing 767375
- Aircraft serial
- 25864
- Aircraft time
- 84,813 hours, 22,026 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Ecu
- Condition
- Malfunctioned
- Location
- Apu
- Stage of operation
- CR
- 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.