SDR 97ZZZM574

Service difficulty report · Outflow Valve · Boeing 727251

Difficulty date
April 5, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N266US
Make and model
Boeing 727251
Aircraft serial
19985
Part
Outflow Valve
Condition
Jammed
Location
Cargo Compt
Part time
57,939 hours
Stage of operation
CL
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

FRY KBWI-KMIA - FLT F429 - DURING CLIMB STAGE LOST PARTIAL PRESSURIZATION. DESCENDED TO A LOWER ALTITUDE AND WERE ABLE TO HOLD PRESSURIZATION, LANDING UNEVENTFUL. INSPECTED AIRCRAFT FOR ABNORMAL CONDITIONS, FOUND ONE INSULATION BLANKET, P/N (6567242475) STUCK PRESSURIZED AIRCRAFT AND FOUND NORMAL. AIRCRAFT RETURNED TO SERVICE. (M)