Service difficulty report · Solenoid Valve · Boeing 737990ER

Difficulty date
January 4, 2023
Submitted
January 5, 2023
Operation
Air carrier
Aircraft
N461AS
Make and model
Boeing 737990ER
Aircraft serial
36363
Aircraft time
32,903 hours, 10,299 cycles
Part
Solenoid Valve
Part number
3205482
Part serial
5008
Condition
Inoperative
Location
#1 Engine
Part time
71,050 hours, 29,198 cycles
Stage of operation
IN
How discovered
O
Nature of condition
O
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 GROUND WING THERMAL ANTI ICE SOLENOID VALVE INOP. GROUNDED - YES. REPLACED #1 ENG GROUND WING THERMAL INTI ICE SOLENOID VALVE LEAK/OPS CHECK GOOD REF B737-900 AMM 30-11-12-400-801.