What was found
APU REVERSE FLOW SHUTDOWN. REMOVED AND REPLACED APU SURGE CONTROL VALVE IAW AMM 59-53-01. NO DEFECTS NOTED AT THIS TIME. OPS CHECKED GOOD.
- Difficulty date
- June 29, 2017
- Submitted
- June 30, 2017
- Operation
- Air carrier
- Aircraft
- N1321A
- Make and model
- Boeing 767306
- Aircraft serial
- 27957
- Aircraft time
- 80,739 hours, 18,472 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Control Valve
- Part number
- 879806
- Part serial
- 1086
- Condition
- Failed
- Location
- Apu
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.