Service difficulty report · Pressure Valve · Boeing 757225

Difficulty date
March 27, 2015
Submitted
March 27, 2015
Operation
General aviation
Make and model
Boeing 757225
Aircraft time
8,414 hours, 4,566 cycles
Engine
Rroyce RB211535E4
Engine time
8,816 hours, 4,818 cycles
Part
Pressure Valve
Part number
32143067
Part serial
426C
Condition
Defective
Location
Engine
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

( XC-UJM) ENGINE HIGH PRESSURE SHUTOFF VALVE, HPSOV, WILL NOT PASS FUNCTIONAL TEST AS OUTLINED IN AMM 36-11-07.