What was found
L VALVE LT ILLUMINATED DURING USE OF WING ANTI-ICE- COULD NEVER GET VALVE TO OPEN DESPITE 3 ATTEMPTS. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM TASK 30-11-00-810-AND OPS CHECKED PER B737-9 AMM 30-11-11-710-801. OPS CHECKED GOOD.
- Difficulty date
- November 11, 2023
- Submitted
- November 13, 2023
- Operation
- Air carrier
- Aircraft
- N934AK
- Make and model
- Boeing 7379
- Aircraft serial
- 43374
- Aircraft time
- 6,503 hours, 1,884 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.