Service difficulty report · Anti-Ice Valve · Boeing 737823

Difficulty date
October 22, 2009
Submitted
November 11, 2009
Operation
Air carrier
Aircraft
N920AN
Make and model
Boeing 737823
Aircraft serial
29521
Aircraft time
30,411 hours, 12,466 cycles
Part
Anti-Ice Valve
Condition
Failed
Location
Lt Cowling
Stage of operation
TO
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

AT TAKEOFF THRUST ABOVE 80KTS LEFT COWL ANTI-ICE LIGHT ILLUMINATED. RETURNED TO RDU AND LANDED WITHOUT INCIDENT. REPLACED LEFT COWL ANTI-ICE VALVE AND HIGH PRESSURE 9TH STAGE REGULATOR VALVE.