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 RB211535*
Engine time
8,116 hours, 4,818 cycles
Part
Pressure Valve
Part number
32143067
Part serial
426C
Condition
Defective
Location
Zone 400
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.