What was found
WING ANTI-ICE "LEFT VALVE" LIGHT ILLUMINATED AFTER WING ANTI-ICE SELECTED ON. APPLIED QRH PROCEDURE AND TURNED SWITCH OFF. LIGHT EXTINGUISHED. GROUNDED - YES. PERFORMED B737-9 AMM TASK 30-11-11-200-801 OPS CHECK GOOD FOUND NO FAULTS.
- Difficulty date
- February 24, 2023
- Submitted
- February 27, 2023
- Operation
- Air carrier
- Aircraft
- N943AK
- Make and model
- Boeing 7379
- Aircraft serial
- 44084
- Aircraft time
- 1,824 hours, 523 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.