What was found
LEFT COWL ANT-ICE FAILED IN CLOSED POSITION. GROUNDED - YES. REMOVED AND REPLACED #1 COWL ANTI-ICE VALVE REF AMM 30-21-11.
- Difficulty date
- February 2, 2023
- Submitted
- February 4, 2023
- Operation
- Air carrier
- Aircraft
- N559AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35178
- Aircraft time
- 56,951 hours, 16,806 cycles
- System (JASC)
- 3020 · Air Intake Anti/De-Ice System
- Part
- Not Reported
- Part number
- 32156184
- Part serial
- 8827
- Condition
- Failed
- Location
- #1 Engine
- Part time
- 31,235 hours, 13,710 cycles
- 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.