SDR 9504882707

Service difficulty report · Valve · Boeing 727225

Difficulty date
March 25, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N816EA
Make and model
Boeing 727225
Aircraft serial
22553
Part
Valve
Part number
39854021
Condition
Failed
Location
Rt Pack
Part time
7,288 hours
Stage of operation
CL
Nature of condition
O
Precautionary procedure
B

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

What was found

CLIMBING THROUGH FL 320, CABIN RATE OF CLIMB CONTINUED TO INCREASE AND CABIN ALTITUDE EXCEEDED 10,000 FT. DECLARED AN EMERGENCY AND DESCENDED TO FL100. CABIN STABILIZED AT 7400 FT. FLIGHT CONTINUED TO MSP WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND NO AIRFLOW FROM RIGHT PACK. REPLACED RIGHT PACK FORWARD SHUTOFF VALVE. OPERATIONAL CHECK OK.