Service difficulty report · Fire Loop · Boeing 757232

Difficulty date
February 3, 2007
Submitted
February 6, 2007
Operation
Air carrier
Aircraft
N656DL
Make and model
Boeing 757232
Aircraft serial
24396
Aircraft time
56,733 hours, 26,722 cycles
Engine
Pwa PW2037
Engine time
64,864 hours, 32,918 cycles
Part
Fire Loop
Condition
Malfunctioned
Location
Engine Bay
Part time
64,864 hours, 32,918 cycles
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
F

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

What was found

DURING ENG START THE CREW GOT A LT ENG FIRE WARNING. DURING SHUTDOWN AND FIRE HANDLE PULL THE FIRE WARNING CONTINUED. THE NR 1 FIRE BOTTLE WAS DISCHARGED. REMOVED/REPLACED LT ENG NR 1 FIRE BOTTLE PER M/M. T/S FIRE WARNING PER FIM. REPLACED CORE AREA LOWER LOOP TS5251 DUE T CONDITION. CHECKED ALL LINES AND CLAMPS FOR LEAKS. REPLACED AFOLTS CARD M10224. CHKS GOOD. CARD S/N OFF D03025 S/N D09072. RAN ENG SEVERAL TIMES WITH NO PROBLEMS NOTED. SEVERAL CLAMPS TIGHTENED TCA MANIFOLD SUPPLY DUCTS.