Service difficulty report · Hpsov · Boeing 767322

Difficulty date
April 29, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N650UA
Make and model
Boeing 767322
Aircraft serial
25287
Engine
Pwa PW4060
Part
Hpsov
Part number
802152
Condition
Failed
Location
Rt Engine
Stage of operation
TO
Nature of condition
J
Precautionary procedure
C, D

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ABORTED TAKEOFF DUE TO RIGHT ENGINE HIGH STAGE BLEED LIGHT. *S/D* A FAILED NITRONIC BUSHING CAUSED THIS DISCREPANCY. THE RIGHT HPSOV WAS DEACTIVATED IN THE CLOSED POSITION PER MEL 36-11. DURING THE NEXT FLIGHT THE RIGHT HPSOV WAS REPLACED. OPERATIONS CHECK NORMAL AFTER ENGINE RUN.