SDR TAOA029812

Service difficulty report · Fire Loop · Boeing 727254

Difficulty date: February 27, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N913TS
Make and model: Boeing 727254
Aircraft serial: 20250
System (JASC): 2612 · Fire Detection
Part: Fire Loop
Condition: Chafed
Location: Nr 1 Engine
Stage of operation: DE
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

LGA/BOS - FLT 6102 - NR 1 FIRE LIGHT AND BELL WENT OFF WHEN POWER WAS ADVANCED FOR LEVEL-OFF DURING DESCENT. THROTTLE WAS RETARDED AND LIGHT AND BELL SILENCED, SYSTEM OPERATED NORMALLY. RAN NR 1 ENGINE AT DIFFERENT POWER SETTINGS. ALL PNEUMATIC DUCTS AND CLAMPS CHECKED FOR LEAKS AND SECURITY. FOUND FIRE DETECTOR LOOP WIRING AT PYLON CHAFING AT CLAMP, REPOSITIONED HARNESS, OPERATION CHECK NORMAL PER MM 26-21-0. (X)