Service difficulty report · Anti-Ice Valve · Boeing 737890

Difficulty date
September 5, 2017
Submitted
September 7, 2017
Operation
Air carrier
Aircraft
N584AS
Make and model
Boeing 737890
Aircraft serial
35682
Aircraft time
38,161 hours, 11,352 cycles
Engine
Cfmint CFM567B27B3
Part
Anti-Ice Valve
Part number
32156184
Part serial
5012
Condition
Failed
Location
Nr 2 Engine
Part time
29,597 hours, 10,048 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

RIGHT ENGINE ANTI-ICE VALVE FAILED TO OPEN WHEN SELECTED. ACFT GROUNDED. REMOVED & REPLACED THE NR 2 ENGINE THERMAL ANTI-ICE VALVE IAW AMM 30-21-11-000-801, & 30-21-11-400-801, ACCOMPLISHED A BONDING CHECK, CHECKED GOOD. LEAK & OPS CHECKED GOOD.