Service difficulty report · Shutoff Valve · Boeing 767322

Difficulty date
October 31, 2009
Submitted
November 11, 2009
Operation
Air carrier
Aircraft
N673UA
Make and model
Boeing 767322
Aircraft serial
29241
Aircraft time
35,433 hours, 9,436 cycles
Engine
Pwa PW4052
Part
Shutoff Valve
Part number
79027013
Part serial
54
Condition
Malfunctioned
Location
Rt Engine
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

EICAS "R ENG HPSOV". FOUND WIRE CHAFING ON HPSOV ACTUATOR ARM RT ENG. MAYBE CAUSING EICAS MESSAGE. REPLACED RIGHT ENGINE HPSOV. OPS OK, NO EICAS MSGS DISPLAYED.