What was found
DURING DESCENT "L-VALVE" LIGHT WHILE USING WING ANTI ICE. GROUNDED - YES. REMOVED & REPLACED LH WING THERMAL ANTI ICE VALVE IAW B737-9 AMM 30-11-11.
- Difficulty date
- October 1, 2022
- Submitted
- October 3, 2022
- Operation
- Air carrier
- Aircraft
- N919AK
- Make and model
- Boeing 7379
- Aircraft serial
- 44087
- Aircraft time
- 5,179 hours, 1,622 cycles
- System (JASC)
- 3010 · Airfoil Anti/De-ice System
- Part
- Anti-Ice Valve
- Part number
- 632160683
- Part serial
- 6321606810356
- Condition
- Faulty
- Location
- Left Wing
- Part time
- 5,179 hours, 1,622 cycles
- Stage of operation
- DE
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.