Service difficulty report · Valve · Boeing 737890

Difficulty date
October 7, 2012
Submitted
October 9, 2012
Operation
Air carrier
Aircraft
N584AS
Make and model
Boeing 737890
Aircraft serial
35682
Aircraft time
19,637 hours, 5,984 cycles
Engine
Cfmint CFM567B27
Part
Valve
Part number
32156184
Part serial
5460
Condition
Failed
Location
Anti-Ice System
Part time
19,641 hours, 5,985 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

NR 1 ENGINE ANTI-ICE COWL VALVE OPEN LIGHT BRIGHT BLUE WITH SWITCH ON. REPLACED NR 1 ENGINE COWL ANTI-ICE VALVE REF MM 30-21-11 VALVE, OPS CHECKED GOOD & LEAK CHECKED GOOD.