What was found
#1 ENGINE ANTI-ICE BLUE DISAGREEMENT LIGHT DOES NOT ILLUMINATE AND ENGINE #1 ENGINE AND WING CONTROL BREAKER POPPED. GROUNDED - YES. REMOVED AND REPLACED ENGINE COWL TAI VALVE, REF B737-800 AMM 30-21-11. OP CHECK/LEAK CHECK GOOD.
- Difficulty date
- February 5, 2022
- Submitted
- February 8, 2022
- Operation
- Air carrier
- Aircraft
- N568AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35183
- Aircraft time
- 53,019 hours, 15,862 cycles
- System (JASC)
- 3020 · Air Intake Anti/De-Ice System
- Part
- Valve
- Part number
- 32156184
- Part serial
- 5035
- Condition
- Faulty
- Location
- #1 Engine
- Part time
- 52,127 hours, 15,580 cycles
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.