Service difficulty report · Valve · Boeing 737890

Difficulty date
February 3, 2014
Submitted
February 5, 2014
Operation
Air carrier
Aircraft
N592AS
Make and model
Boeing 737890
Aircraft serial
35190
Aircraft time
23,322 hours, 7,274 cycles
Part
Valve
Part number
672906002
Part serial
5037
Condition
Failed
Location
Anti Ice
Part time
23,319 hours, 7,272 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

WING ANTI-ICE, RT VALVE OPEN LIGHT ILLUMINATED & REMAINED ILLUMINATED WITH WING ANTI-ICE SWITCH OFF. ACFT GROUNDED. PERFOROMED FIM TASK 30-11, TASK 803 UP TO STEP E (2) (D). R & R RT WING THERMAL ANTI-ICE SHUTOFF VALVE, IAW AMM 30-11-11-000-801 , 30-11-11-400-801, 30-11-00-710-801. BONDING CHECK GOOD IAW MM 30-11-11-400-801, PG2, ITEM G (2). OPS & LEAK CHECKED NORMAL WING ANTI-ICE RIGHT VALVE LIGHT NORMAL OPERATION.