What was found
RIGHT VALVE OPEN, THERMAL ANTI-ICE VALVE REMAINS ON IN FLIGHT, SWITCH IN OFF POSITION. REMOVED AND REPLACED RIGHT WING ANTI-ICE SHUTOFF VALVE IAW B737 AMM 30-11-11, OPS CHECK GOOD NO DEFECTS NOTED.
- Difficulty date
- December 12, 2024
- Submitted
- December 13, 2024
- Operation
- Air carrier
- Aircraft
- N405CK
- Make and model
- Boeing 737436
- Aircraft serial
- 25407
- Aircraft time
- 59,074 hours, 41,467 cycles
- System (JASC)
- 3010 · Airfoil Anti/De-ice System
- Part
- Anti-Ice Valve
- Part number
- 672906002
- Part serial
- 05910703
- Condition
- Inoperative
- Location
- Zone 600
- Stage of operation
- CR
- How discovered
- L
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.