Service difficulty report · Controller · Boeing 737322

Difficulty date
August 6, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N380UA
Make and model
Boeing 737322
Aircraft serial
24655
Engine
Ge CFM56*
Part
Controller
Condition
Malfunctioned
Location
Cabin
Component
Hamilton Sta · 106120910
Stage of operation
CL
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

LOST CABIN PRESSURE ON TAKEOFF. *S/D* COULD NOT CLOSE AFT OUTFLOW VALVE IN MANUAL AC OR DC. REPLACED CABIN PRESSURE SELECTOR PANEL AND CABIN PRESSURE CONTROLLER.