What was found
INFLIGHT WING ANTI-ICE L-VALVE CAUTION LIGHT ILLUMINATED WHEN VALVE SELECTED TO ON. GROUNDED - YES. C/W LEFT WING THERMAL ANTI ICE VALVE HEALTH CHECK REF B737-9 AMM 30-11-11-200-801 STEP 3A-H. OPS CHECK GOOD. NO FURTHER DEFECT NOTED.
- Difficulty date
- March 30, 2023
- Submitted
- April 3, 2023
- Operation
- Air carrier
- Aircraft
- N976AK
- Make and model
- Boeing 7379
- Aircraft serial
- 64967
- Aircraft time
- 3,253 hours, 969 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.