Service difficulty report · Anti-Ice Valve · Boeing 737*

Difficulty date
April 10, 2013
Submitted
September 14, 2015
Operation
General aviation
Make and model
Boeing 737*
Aircraft time
19,800 hours
Engine
Cfmint CFM567B22
Part
Anti-Ice Valve
Part number
32156184
Condition
Malfunctioned
Location
Engine
Part time
20,627 hours
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(CAN) NR 1 ENGINE ANTI-ICE AMBER LIGHT ILLUMINATED ON CENTER DU PANEL WITH ALL OTHER INDICATIONS SHOWING NORMAL. DUE TO ICING CONDITIONS CREW DID AN AIR TURNBACK , AND LATER THE NR 1 ENGINE COWL ANTI-ICE VALVE WAS REPLACED.