Service difficulty report · Shutoff Valve · Boeing 737823

Difficulty date
March 4, 2012
Submitted
March 7, 2012
Operation
Air carrier
Aircraft
N907AN
Make and model
Boeing 737823
Aircraft serial
29509
Aircraft time
38,604 hours, 15,640 cycles
Part
Shutoff Valve
Condition
Inoperative
Location
Bleed Air Sys
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

DFW - INFLIGHT ORD-MEX. CREW REPORTED NUMBER 1 ENGINE BLEED TRIP OFF LIGHT ILLUMINATED. FLIGHT DIVERTED DFW LANDED WITHOUT INCIDENT. REPLACED LEFT ENGINE PRESSURE REGULATING SHUT OFF VALVE. SYSTEM GROUND CHECK NORMAL OPERATION.