What was found
LEFT ENG ANTI ICE VALVE TAKES ABNORMALLY LONG TIME TO CLOSE. REPLACED VALVE. LEAK CHECKED OKAY. NORMAL GROUND CHECK OF BOTH ENGINE ANTI VALVES.
- Difficulty date
- March 6, 2010
- Submitted
- March 8, 2010
- Operation
- Air carrier
- Aircraft
- N673UA
- Make and model
- Boeing 767322
- Aircraft serial
- 29241
- Aircraft time
- 36,814 hours, 9,765 cycles
- Engine
- Pwa PW4052
- System (JASC)
- 7510 · Engine Anti-Icing System
- Part
- Anti-Ice Valve
- Part number
- 2790583108
- Part serial
- 82
- Condition
- Faulty
- Location
- Lt Engine
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.