Service difficulty report · Solenoid Valve · Boeing 737990ER

Difficulty date
August 22, 2022
Submitted
August 24, 2022
Operation
Air carrier
Aircraft
N472AS
Make and model
Boeing 737990ER
Aircraft serial
60580
Aircraft time
27,588 hours, 8,515 cycles
Part
Solenoid Valve
Part number
3205482
Part serial
5328
Condition
Damaged
Location
#1 Engine
Part time
29,312 hours, 8,457 cycles
Stage of operation
IN
How discovered
V
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

WING GROUND THERMAL ANTI-ICE SOLENOID VALVE RECEPTACLE HAS VIBRATION DAMAGE. (REF ASA LOG 6039877) GROUNDED - YES. REPLACED GROUND WING THERMAL ANTI-ICE SOLENOID VALVE B737-900 AMM 30-11-12-400-801.