Service difficulty report · Anti-Ice Valve · Boeing 737890

Difficulty date
August 2, 2018
Submitted
August 3, 2018
Operation
Air carrier
Aircraft
N513AS
Make and model
Boeing 737890
Aircraft serial
35192
Aircraft time
37,869 hours, 11,370 cycles
Engine
Cfmint CFM567B27
Part
Anti-Ice Valve
Condition
Stuck
Location
Nr 2 Engine
Stage of operation
NR
How discovered
9
Nature of condition
O
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 WAS STUCK IN THE OPEN POSITION. ACFT GROUNDED. INSPECTED THE NR 2 ENG ANTI-ICE VALVE. ACCOMPLISHED INITAL OPS CHECKS IAW AMM 30-21-00. BOTH APU AND ENG SOURCE NORMAL. INDICATION VALVE OPS CHECKED OKAY.