Service difficulty report · Anti-Ice Valve · Boeing 737890

Difficulty date
October 19, 2010
Submitted
October 25, 2010
Operation
Air carrier
Aircraft
N518AS
Make and model
Boeing 737890
Aircraft serial
35693
Aircraft time
6,226 hours, 1,859 cycles
Part
Anti-Ice Valve
Part number
32156184
Part serial
1751C
Condition
Failed
Location
Nr 1 Engine
Part time
31,234 hours, 12,519 cycles
Stage of operation
NR
How discovered
O
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

NR 1 ENG "COWL VALVE OPEN" REMAINED IN TRANSIT POSITION. REMOVED AND REPLACED NR 1 ENG COWL TAI VALVE REF AMM 30 21 11, OPS CHECK NORMAL. SEAMC NOTIFIED.