What was found
RT ISLN VALVE LIGHT ON WITH SWITCH IN OR OUT. VALVE DEEMED DEFECTIVE. REPLACED RIGHT ISOLATION VALVE. OPS ARE GOOD.
- Difficulty date
- March 29, 2010
- Submitted
- April 7, 2010
- Operation
- Air carrier
- Aircraft
- N666UA
- Make and model
- Boeing 767322
- Aircraft serial
- 29238
- Aircraft time
- 41,837 hours, 11,487 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Isolation Valve
- Part number
- 2780539107
- Part serial
- 13
- Condition
- Faulty
- Location
- Bleed Air Sys
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.