Service difficulty report · Anti-Ice Valve · Boeing 777224
FAA SDR system
- Difficulty date
- August 17, 2026
- Submitted
- August 20, 2026
- Operation
- Air carrier
- Make and model
- Boeing 777224
- Aircraft serial
- 39776
- Aircraft time
- 72,231 hours, 7,213 cycles
- Engine
- Ge GE9094B
- Part
- Anti-Ice Valve
- Part number
- 8105023
- Part serial
- 1117
- Condition
- Failed
- Location
- Nr 1 Engine
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EICAS STATUS LT ENGINE ANTI-ICE VALVE FAILURE. MAINTENANCE PROCS PERFORMED MEL 3021T. R & R IAW AMM 30-21-01-000-801, & 30-21-01-400-801. REPLACED LT EAI CARD (P85A6) REPLACED LT ENGINE EAI VALVE IAW MM 30-21-02. MEL REVERSED. FAILED OPS TEST WITH ASSOCIATED MAINT MSG 30-10231, FAILED PRESSURE SENSOR (LEFT 2). INSTALLATION TEST COMPLETED.TEST PASSED. GOOD FOR SERVICE.