Service difficulty report · Module · Boeing 737322

Difficulty date
October 5, 2007
Submitted
October 9, 2007
Operation
Air carrier
Aircraft
N313UA
Make and model
Boeing 737322
Aircraft serial
23674
Aircraft time
57,677 hours, 31,602 cycles
Engine
Ge CFM56*
Part
Module
Part number
6937307149
Condition
Faulty
Location
Fire Detection
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

FAULT LIGHT ON FIRE TEST NORMAL TEST WITH NR 2 ENG OVHT DET SWITCH PLACED IN "A" POSITION. SUSPECT FIRE DETECTION MODULE FAULTY. REPLACED FIRE DETECTION MODULE OPS CHECK GOOD. AC OK FOR SERVICE.