What was found
AFTER ENG START EICAS MSG APU BLEED VAL AND VALVE LT ILLUMINATED IN APU SWITCH. APU SHUTOFF VALVE LOCKED OUT. REMOVED AND REPLACED APU AIR SUPPLY SHUT OFF VALVE, IAW AMM 36-11-10, LEAK CHK OK AT THIS TIME.
- Difficulty date
- July 30, 2020
- Submitted
- August 5, 2020
- Operation
- Air carrier
- Aircraft
- N1489A
- Make and model
- Boeing 76731K
- Aircraft serial
- 27206
- Aircraft time
- 107,700 hours, 21,327 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Shutoff Valve
- Part number
- 2780540101
- Part serial
- 1806
- Condition
- Faulted
- Location
- Apu
- Stage of operation
- TX
- 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.