Service difficulty report · Anti-Ice Valve · Boeing 737890

Difficulty date
July 13, 2023
Submitted
July 15, 2023
Operation
Air carrier
Aircraft
N583AS
Make and model
Boeing 737890
Aircraft serial
35681
Aircraft time
55,901 hours, 16,355 cycles
Part
Anti-Ice Valve
Part number
32156185
Part serial
15114
Condition
Failed
Location
#1 Engine
Part time
14,765 hours, 4,626 cycles
Stage of operation
IN
How discovered
V
Nature of condition
J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

#1 ENG. ANTI-ICE VALVE LIGHT REMAINED ON BRIGHT WHEN SELECTED OFF. GROUNDED - YES. REPLACED #1 ENGINE A/I VALVE PER MM 30-21-11-400, LEAK & OPS CHECK GOOD.