Service difficulty report · Valve · Boeing 727222

Difficulty date
November 24, 2000
Submitted
December 12, 2000
Operation
Air carrier
Aircraft
N7464U
Make and model
Boeing 727222
Aircraft serial
21918
Aircraft time
58,610 hours, 33,825 cycles
Engine
Pwa JT8D15
Part
Valve
Condition
Failed
Location
Rt A/C Pack
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

AIRCRAFT WOULD NOT PRESSURIZE. ONE PACK PREVIOUSLY DEFERRED. RETURNED TO DEN. SUPPLEMENTAL DATA UPDATE MALFUNCTIONING FWD RT PACK VALVE.REPLACED VALVE.