What was found
APU BLEED INOP. REMOVED AND REPLACED APU CONTROL UNIT IAW AMM 49-61-05, OPS CHECK FAILED PN OFF: 2117342-20, SN OFF: 129-1274. MDDR REMAINS OPEN.
- Difficulty date
- September 18, 2018
- Submitted
- September 21, 2018
- Operation
- Air carrier
- Aircraft
- N1439A
- Make and model
- Boeing 76733A
- Aircraft serial
- 28495
- Aircraft time
- 67,912 hours, 15,645 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Bleed Air Sys
- Condition
- Inoperative
- Location
- Apu
- Stage of operation
- LD
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.