Service difficulty report · Anti-Ice Valve · Boeing 737890

Difficulty date
June 23, 2015
Submitted
June 25, 2015
Operation
Air carrier
Aircraft
N597AS
Make and model
Boeing 737890
Aircraft serial
35689
Aircraft time
27,513 hours, 8,510 cycles
Part
Anti-Ice Valve
Part number
32156184
Part serial
6248
Condition
Failed
Location
Nr 2 Engine
Part time
24,711 hours, 7,476 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 2 ENGINE ANTI-ICE "COWL VALVE OPEN" LIGHT STAYS BRIGHT WHEN SWITCHED ON. ACFT GROUNDED. REPLACED NR 2 ENG ANTI-ICE COWL VALVE AMM 30-21-11-000-801 AND 30-21-11-400-801. OPS AND LEAK CHECK GOOD. GROUND VERIFICATION TEST SUCCESSFUL.