What was found
APU INOP - (NOTE: PNEUMATIC PRESSURE OSCILATING WITH OR WITHOUT PACKS ON)(<P>APU DEFERRED IAW MEL 49-11-01A . R&R APU ECU OPS CHECK OK.</P>)
- Difficulty date
- December 31, 2018
- Submitted
- January 7, 2019
- Operation
- Air carrier
- Aircraft
- N1439A
- Make and model
- Boeing 76733A
- Aircraft serial
- 28495
- Aircraft time
- 68,631 hours, 15,903 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Ecu
- Part number
- 211734219
- Part serial
- 95A0144
- 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.