What was found
R/H ENG ANTI-ICE WILL NOT TURN OFF, LIGHT IS BRIGHT BLUE WITH SWITCH IN OFF POSITION. GROUNDED - YES. REMOVED AND REPLACED #2 ENG TAI VALVE, LEAK CHECK AND ENGINE RUN OPS CHECK GOOD REF B737-800 AMM 30-21-11-400-801.
- Difficulty date
- March 31, 2019
- Submitted
- April 2, 2019
- Operation
- Air carrier
- Aircraft
- N513AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35192
- Aircraft time
- 40,160 hours, 11,980 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7510 · Engine Anti-Icing System
- Part
- Anti-Ice Valve
- Part number
- 32156184
- Part serial
- 4616
- Condition
- Failed
- Location
- Nr 2 Engine
- Part time
- 44,345 hours, 13,348 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.