Service difficulty report · Module · Boeing 737522

Difficulty date
March 18, 2008
Submitted
March 24, 2008
Operation
Air carrier
Aircraft
N932UA
Make and model
Boeing 737522
Aircraft serial
26658
Aircraft time
44,067 hours, 31,913 cycles
Engine
Cfmint CFM563C1
Part
Module
Part number
6937307149
Condition
Faulty
Location
Fire Detection
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

CREW REPORTS 1 ENG B FIRE LOOP WILL NOT TEST, A FIRE LOOP TESTS GOOD. SUSPECT FIRE TEST MODULE. REPLACED ENGINE AND APU FIRE CONTROL MODULE REFERENCE AMM 26-21-51. AC OK FOR SERVICE.