Service difficulty report · Fire Warning · Boeing 737322

Difficulty date
December 14, 2006
Submitted
December 19, 2006
Operation
Air carrier
Aircraft
N348UA
Make and model
Boeing 737322
Aircraft serial
24252
Aircraft time
53,286 hours, 29,370 cycles
Engine
Cfmint CFM563C1
Part
Fire Warning
Condition
Activated
Location
Cockpit
Stage of operation
NR
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

WHEEL WELL FIRE INDICATION PASSING 20,000. PERFORMED WHEEL WELL OVERHEAT DETECTION SYS OPERATIONAL TEST. NO FINDINGS. REPLACED OVERHEAT CONTROL UNIT.