Service difficulty report · Anti-Ice Valve · Boeing 737890

Difficulty date
April 4, 2021
Submitted
April 6, 2021
Operation
Air carrier
Aircraft
N565AS
Make and model
Boeing 737890
Aircraft serial
35181
Aircraft time
53,259 hours, 15,908 cycles
Engine
Cfmint CFM567B27
Part
Anti-Ice Valve
Part number
32156184
Part serial
1917C
Condition
Stuck
Location
Nr 1 Engine
Part time
63,245 hours, 24,456 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.

What was found

LEFT ENGINE ANTI ICE WILL NOT OPEN BRIGHT BLUE LIGHT REMAINS ILLUMINATED WHEN SELECTED. GROUNDED - YES. #1 ENG COWL TAI VALVE REMOVED & REPLACED REF B737-800 AMM 30-21-11OPS CHECK GOOD.