Service difficulty report · Fire Detector · Boeing 737522

Difficulty date
August 5, 2007
Submitted
August 7, 2007
Operation
Air carrier
Aircraft
N924UA
Make and model
Boeing 737522
Aircraft serial
26645
Aircraft time
42,487 hours, 30,920 cycles
Engine
Cfmint CFM563C1
Part
Fire Detector
Condition
Faulty
Location
Nr 2 Engine
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

NORMAL FIRE TEST OF NR 2 ENGINE DOES NOT TEST. FOUND HIGH TEMP TERMINALS AT CORE DETECTOR M1122 IMPROPERLY CRIMPED. REPAIRED WIRING AND CRI MPED ON NEW TERMINALS. RAN ENGINE FOR TEN MINUTES AND PERFORMED FIRE TEST NUMEROUS TIMES, NO FAULT NOTED.