What was found
RIGHT COWL VALVE OPEN LIGHT STAYS BRIGHT WHEN THE ENG ANTI ICE IS SELECTED ON. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE COWL TAI VALVE REF B737-900 AMM 30-21-11 OPS CHECK AND LEACK CHECK GOOD.
- Difficulty date
- May 26, 2021
- Submitted
- May 28, 2021
- Operation
- Air carrier
- Aircraft
- N461AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36363
- Aircraft time
- 26,967 hours, 8,600 cycles
- System (JASC)
- 7510 · Engine Anti-Icing System
- Part
- Anti-Ice Valve
- Part number
- 32156185
- Part serial
- 10457
- Condition
- Stuck
- Location
- Nr 2 Engine
- Part time
- 28,328 hours, 9,060 cycles
- Stage of operation
- NR
- 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.