Service difficulty report · Shutoff Valve · Boeing 727222

Difficulty date
February 5, 2000
Submitted
October 4, 2000
Operation
Air carrier
Aircraft
N7263U
Make and model
Boeing 727222
Aircraft serial
21410
Aircraft time
63,185 hours, 36,872 cycles
Engine
Pwa JT8D15
Part
Shutoff Valve
Condition
Stuck
Location
Cabin Pressure
Stage of operation
CL
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

UNABLE TO CONTROL CABIN PRESSURE ON CLIMBOUT OF DEN. RETURNED TO DEN. CORRECTED THE AIRCRAFT FROM 7762 TO 7763. *S/D* ENG 3 BLEED SHUT OFF VALVE STICKING. REPLACED ENG 3 SHUTOFF VALVE.