What was found
APU FAILED PRIOR TO PUSH(<P>NO RELATED FAULTS ON EICAS, APU BITE SHOWS "REVERSE" FLOW FAULT. PERF APU BITE, NO FAULTS PERF. APU OPS CHECK IAW AMM 49-11-00 TEST OK. OK FOR SVC.</P>)
- Difficulty date
- April 18, 2021
- Submitted
- April 22, 2021
- Operation
- Air carrier
- Aircraft
- N663GT
- Make and model
- Boeing 767324
- Aircraft serial
- 27568
- Aircraft time
- 104,933 hours, 20,336 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Apu
- Condition
- Malfunctioned
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.