Service difficulty report · Valve · Boeing 727247

Difficulty date
January 11, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N282WA
Make and model
Boeing 727247
Aircraft serial
21484
Part
Valve
Part number
39608831
Condition
Malfunctioned
Location
Right
Stage of operation
CL
Nature of condition
O
Precautionary procedure
A

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

What was found

ON CLIMBOUT THROUGH 29,000 FT, THE CABIN CONTINUED TO CLIMB THROUGH THE PRESET 4,800 CABIN ALITITUDE. DESENCED TO 18,000 WHERE THE CABIN STABLIZED AT 10,000. PACK BLEEDS AND OUTFLOW APPEARED OK. REPLACED RT FLOW CONTROL VALVE, LEAK CKS GOOD. PRESSURIZED A/C TO 7 PSI DIFF, ALL SYS NORMAL.