What was found
LEFT COWL VALVE (BLUE LIGHT) BRIGHT BLUE WITH EAI ON. LIGHT WENT OUT WHEN SWITCH TO OFF. REPLACED LT ENGINE THERMAL ANTI-ICE VALVE IAW AMM 30-21-11-400-801. OPS CHECK NORMAL.
- Difficulty date
- January 6, 2013
- Submitted
- January 8, 2013
- Operation
- Air carrier
- Aircraft
- N559AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35178
- Aircraft time
- 23,428 hours, 7,097 cycles
- System (JASC)
- 3020 · Air Intake Anti/De-Ice System
- Part
- Anti-Ice Valve
- Part number
- 672906002
- Part serial
- 10890502
- Condition
- Failed
- Location
- Nr1 Engine
- Part time
- 19,652 hours, 8,226 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.