Service difficulty report · Anti-Ice Valve · Boeing 737890

Difficulty date
October 9, 2022
Submitted
October 11, 2022
Operation
Air carrier
Aircraft
N562AS
Make and model
Boeing 737890
Aircraft serial
35091
Aircraft time
58,385 hours, 17,217 cycles
Part
Anti-Ice Valve
Part number
32156184
Part serial
6293
Condition
Warning Light
Location
#1 Engine
Part time
29,148 hours, 12,200 cycles
Stage of operation
CR
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

THE TAI ICON KEEPS GOING ON AND OFF, BOTH IN CRUISE AND ON DESCENT. GROUNDED - YES. REMOVED AND REPLACED #1 ENG TAI VALVE REF B737-800 AMM 30-21-11.