Service difficulty report · Shutoff Valve · Boeing 767432ER

Difficulty date
September 21, 2003
Submitted
October 6, 2003
Operation
Air carrier
Aircraft
N842MH
Make and model
Boeing 767432ER
Aircraft serial
29715
Aircraft time
5,212 hours, 2,021 cycles
Engine
Ge CF680C2*
Engine time
8,360 hours, 3,381 cycles
Part
Shutoff Valve
Condition
Failed
Location
Nr 1 Engine
Stage of operation
TO
How discovered
O
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

ON TAKEOFF ROLL L ENG BLEED OFF CAUTION LIGHT ILLUMINATED. FOLLOWED BY L PACK OFF LIGHT. ALSO LT BLEED HPSOV STATUS MESSAGE. REPLACED PRESSURE REGULATOR VALVE.