SDR DL72L002092

Service difficulty report · Fire Loop · Boeing 727233

Difficulty date: October 23, 2000
Submitted: October 24, 2000
Operation: Air carrier
Aircraft: N513DA
Make and model: Boeing 727233
Aircraft serial: 21315
Aircraft time: 70,616 hours, 47,386 cycles
Engine time: 57,136 hours, 41,249 cycles
System (JASC): 2612 · Fire Detection
Part: Fire Loop
Condition: False Activation
Location: Nr 1 Engine
Stage of operation: TO
How discovered: O
Nature of condition: N
Precautionary procedure: C

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

What was found

ENG NR 1 DETECTOR FAULT LIGHT ILLUMINATED AT T/O POWER. LIGHT EXTINGUISHED ON POWER REDUCTION. RTO AT 25 KTS. FOUND 1 LOOP IN CONTACT WITH METAL SHROUD. MOVED SHROUD TO PROVIDE CLEARANCE FOR FIRE LOOP. RAN ENGINE AT T/O POWER FOR SEVERAL MINUTES. NO DETECTOR FAULT NOTED.