Service difficulty report · Module · Boeing 737322

Difficulty date
May 7, 2008
Submitted
May 8, 2008
Operation
Air carrier
Aircraft
N330UA
Make and model
Boeing 737322
Aircraft serial
24191
Aircraft time
57,394 hours, 31,456 cycles
Engine
Ge CFM56*
Part
Module
Part number
6937307149
Condition
Failed
Location
Overheat Sys
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

NR 1 OVERHEAT LIGHT FAILS TO COME ON DURING TEST. REPLACED THE ENGINE AND APU FIRE CONTROL MODULE PER MM26-21-51. AC OK FOR SERVICE.