What was found
LEFT ISOLATION VALVE FAULT. ISOLATION VALVE FOUND FAULTY. REPLACED LT ISOLATION VALVE, OPS CHECK GOOD.
- Difficulty date
- December 24, 2009
- Submitted
- December 31, 2009
- Operation
- Air carrier
- Aircraft
- N672UA
- Make and model
- Boeing 767322
- Aircraft serial
- 30027
- Aircraft time
- 36,421 hours, 9,655 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Isolation Valve
- Part number
- 2780539107
- Part serial
- 34
- Condition
- Faulty
- Location
- Left
- 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.