What was found
RIGHT COWL ANTI-ICE VALVE STUCK IN OPEN POSITION. GROUNDED-YES. RAN NR 2 ENGINE, CYCLED NR 2 COWL ANTI-ICE VALVE. OPERATIONS NORMAL, REF B737-800 AMM 30-21-00-710-801. OK FOR SERVICE.
- Difficulty date
- December 15, 2020
- Submitted
- December 18, 2020
- Operation
- Air carrier
- Aircraft
- N508AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35691
- Aircraft time
- 45,253 hours, 13,427 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7510 · Engine Anti-Icing System
- Part
- Anti-Ice Valve
- Condition
- Stuck
- Location
- Nr 2 Engine
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.