Service difficulty report · Control Valve · Boeing 737823

Difficulty date
December 28, 2008
Submitted
March 20, 2009
Operation
Air carrier
Aircraft
N918AN
Make and model
Boeing 737823
Aircraft serial
29519
Aircraft time
28,229 hours
Part
Control Valve
Part number
32895625
Condition
Failed
Location
Precooler
Stage of operation
CR
How discovered
V
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

DFW - BLEED TRIP LIGHT ILLUMINATED AT FLIGHT LEVEL 380. DIVERTED TO DFW TO AVOID ICING CONDITIONS. LANDED WITHOUT INCIDENT. REPLACED PRECOOLER CONTROL VALVE. SYSTEM GROUND CHECKED NORMAL OPERATION.