What was found
LEFT WING ANTI-ICE VALVE OPEN WITH SWITCH OFF. ACFT GROUNDED. REMOVED AND REPLACED THE LEFT WING ANTI-ICE VALVE IAW AMM 30-11-11.
- Difficulty date
- April 14, 2018
- Submitted
- April 16, 2018
- Operation
- Air carrier
- Aircraft
- N506AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35690
- Aircraft time
- 37,505 hours, 11,478 cycles
- System (JASC)
- 3010 · Airfoil Anti/De-ice System
- Part
- Anti-Ice Valve
- Part number
- 672906002
- Part serial
- 11891023
- Condition
- Failed
- Location
- Lt Wing
- Part time
- 78,665 hours, 38,958 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.