What was found
LEFT WING ANTI ICE VALVE OPEN LIGHT ILLUMINATES BRIGHT WITH SWITCH IN EITHER POSITION. ACFT GROUNDED. REPLACED LT WING ANTI-ICE VALVE IAW MM 30-11-11, VALVE TEST CHECKED GOOD.
- Difficulty date
- November 7, 2013
- Submitted
- November 13, 2013
- Operation
- Air carrier
- Aircraft
- N506AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35690
- Aircraft time
- 20,762 hours, 6,476 cycles
- System (JASC)
- 3010 · Airfoil Anti/De-ice System
- Part
- Anti-Ice Valve
- Part number
- 672906002
- Part serial
- 5274
- Condition
- Failed
- Location
- Lt Wing
- Part time
- 20,762 hours, 6,476 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.