What was found
APU INOP, NO DUCT PRESSURE. ACCOMPLISHED OPERATIONAL CHECK OF THE APU IAW AMM 49-11-00. AND ECU BITE CHECK NO FAULTS FOUND AT THIS TIME. APU ARRIVED WORKING AND PERFORMED 3 GOOD STARTS WITH NO FAULT.
- Difficulty date
- December 9, 2018
- Submitted
- December 12, 2018
- Operation
- Air carrier
- Aircraft
- N1439A
- Make and model
- Boeing 76733A
- Aircraft serial
- 28495
- Aircraft time
- 68,475 hours, 15,850 cycles
- System (JASC)
- 4920 · APU Core Engine
- Part
- Unknown
- Condition
- Malfunctioned
- Location
- Apu
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.