What was found
WAI VALVE R RIGHT WING ANTI-ICE (WAI) VALVE FAILURE. (STATUS) REPLACED RIGHT WAI PRESSURE SENSOR PER MM AND RIGHT WAI VALVE PER MM. GROUND TEST PASSED AND EICAS MESSAGE NON ACTIVE AND ERASED.
- Difficulty date
- July 29, 2011
- Submitted
- August 11, 2011
- Operation
- Air carrier
- Aircraft
- N785UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26954
- Aircraft time
- 63,828 hours, 9,145 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 3010 · Airfoil Anti/De-ice System
- Part
- Anti-Ice Valve
- Part number
- 8106013
- Part serial
- 46
- Condition
- Failed
- Location
- Rt Wing
- 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.