What was found
APU SHUTDOWN UNCOMMANDED ON RAMP. PERFORMED BITE TEST OF APU CONTROL UNIT IAW AMM 49-61-05, 49-61-05-742-027. NO FAULTS FOUND.
- Difficulty date
- July 25, 2017
- Submitted
- July 28, 2017
- Operation
- Air carrier
- Aircraft
- N641GT
- Make and model
- Boeing 76738E
- Aircraft serial
- 25132
- Aircraft time
- 81,318 hours, 23,631 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Apu
- Condition
- Malfunctioned
- 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.