Service difficulty report · Controller · Boeing 737322

Difficulty date
February 3, 2000
Submitted
October 4, 2000
Operation
Air carrier
Aircraft
N380UA
Make and model
Boeing 737322
Aircraft serial
24655
Aircraft time
31,290 hours, 20,789 cycles
Engine
Ge CFM56*
Part
Controller
Condition
Failed
Location
Cabin Pressure
Stage of operation
DE
How discovered
O
Nature of condition
J
Precautionary procedure
B

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

What was found

DURING DESCENT THE AIRCRAFT CABIN RAPIDLY DEPRESSURIZED. *S/D* THE CABIN PRESSURE CONTROLLER FAILED TO OPERATE. REPLACED THE CABIN PRESSURE CONTROLLER.