Service difficulty report · Controller · Boeing 737522

Difficulty date
November 13, 2000
Submitted
December 12, 2000
Operation
Air carrier
Aircraft
N917UA
Make and model
Boeing 737522
Aircraft serial
25384
Aircraft time
26,613 hours, 19,644 cycles
Engine
Ge CFM56*
Part
Controller
Condition
Failed
Location
Cabin Pressure
Stage of operation
CL
How discovered
O
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

THE AUTOMATIC AND STANDBY PRESSURE SYSTEMS FAILED. SUPPLEMENTAL DATA UPDATE CABIN PRESSURE CONTROLLER FAILED. REPLACED CABIN PRESSURE CONTROLLER.