What was found
LEFT WING ANTI--ICE L VALVE ILLUMINATED UPON ACTUATION OF WING ANT--ICE. GROUNDED - YES. ACCOMPLISHED LEFT WING ANTI-ICE VALVE HEALTH CHECK. NO DEFECTS NOTED AND NO RECENT HISTORY - REF B737-9 AMM 30-11-11.
- Difficulty date
- April 9, 2023
- Submitted
- April 10, 2023
- Operation
- Air carrier
- Aircraft
- N924AK
- Make and model
- Boeing 7379
- Aircraft serial
- 43333
- Aircraft time
- 5,509 hours, 1,552 cycles
- System (JASC)
- 3010 · Airfoil Anti/De-ice System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- NR
- 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.