What was found
APU AUTOSHUTDOWN WHEN TURNING THE LT PACK OFF, RIGHT PACK WAS ALREADY OFF. PERFORMED A BITE CHECK IAW FIM 49-11, FT 958. BITE REVERSE FLOW, MINI FLAG, NO FAULTS. REMOVED AND REPLACED THE SURGE BLEED VALVE, CHECKED OK IAW 49-53-01.
- Difficulty date
- October 2, 2017
- Submitted
- October 2, 2017
- Operation
- Air carrier
- Aircraft
- N1709A
- Make and model
- Boeing 767375
- Aircraft serial
- 24086
- Aircraft time
- 89,844 hours, 20,491 cycles
- System (JASC)
- 4920 · APU Core Engine
- Part
- Bleed Valve
- Part number
- 97980612
- Part serial
- 2296C
- Condition
- Inoperative
- Location
- Apu
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.