Service difficulty report · Selector Switch · Boeing 737322

Difficulty date
March 17, 2001
Submitted
April 4, 2001
Operation
Air carrier
Aircraft
N202UA
Make and model
Boeing 737322
Aircraft serial
24717
Aircraft time
33,197 hours, 19,423 cycles
Engine
Ge CFM56*
Part
Selector Switch
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

UNABLE TO PRESSURIZE THE AIRCRAFT AFTER DEPARTURE. SUPPLEMENTAL DATA UPDATE CABIN PRESSURE SELECTOR FAILED. REPLACED THE CABIN PRESSURE SELECTOR PANEL.