Service difficulty report · Warning Switch · Boeing 737322

Difficulty date
July 6, 2008
Submitted
July 15, 2008
Operation
Air carrier
Aircraft
N367UA
Make and model
Boeing 737322
Aircraft serial
24536
Aircraft time
53,124 hours, 36,653 cycles
Engine
Cfmint CFM563C1
Part
Warning Switch
Condition
Malfunctioned
Location
Cabin Altitude
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

ORAL WARNING HORN PROBLEM CAUSED DIVERSION. FOUND FAULTY CABIN ALTITUDE WARNING SWITCH. REPLACED CABIN ALTITUDE WARNING SWITCH.