What was found
DURING DESCENT, LEFT ENGINE COWL VALVE OPEN LIGHT STAYED ILLUMINATED BRIGHT BLUE WHEN SELECTED ON. ACFT GROUNDED. REMOVED & REPLACED THE TAI VALVE IAW AMM 30-21-11. OPS & LEAK CHECKED GOOD.
- Difficulty date
- August 19, 2018
- Submitted
- August 20, 2018
- Operation
- Air carrier
- Aircraft
- N589AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35686
- Aircraft time
- 41,046 hours, 12,397 cycles
- System (JASC)
- 3020 · Air Intake Anti/De-Ice System
- Part
- Anti-Ice Valve
- Part number
- 32156184
- Part serial
- 9663
- Condition
- Failed
- Location
- Nr 1 Engine
- Part time
- 15,206 hours, 4,686 cycles
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.