Service difficulty report · Shutoff Valve · Boeing 767322

Difficulty date
August 10, 2010
Submitted
August 13, 2010
Operation
Air carrier
Aircraft
N651UA
Make and model
Boeing 767322
Aircraft serial
25389
Aircraft time
79,670 hours, 12,806 cycles
Engine
Pwa PW4060
Part
Shutoff Valve
Part number
S210T120115
Part serial
26
Condition
Faulty
Location
Position 2
Stage of operation
NR
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

RT BLEED LGT AND HI STAGE (OVHT) LGT ILLUMINATED. CREW COMMENTS: RT BLEED LIGHT AND HPSOV EICAS ILLUMINATED AT TOD. RT BLEED VALVE WAS CLOSED. BITE CHECK OF BLEED CONTROLLER FAULTS HPSOV. HPSOV LOCKED OUT IAW IN CLOSED POSITION. PERFORMED HEALTH CHECK, FOUND BAD FAN AIR VALVE, INTERNAL ELECTRICAL SHORT. REPLACED FAN AIR MOD. VALVE IAW MM. RE-ACTIVATED RT ENGINE HPSOV. FOUND DAMAGED ELBOW FOR CONTROL PRESSURE LINE AT HPSOV. REPLACED ELBOW ASSY. RT BLEED CHECKS NORMAL DURING ENGINE RUN.