SDR DHL2004745010

Service difficulty report · Fire Loop · Boeing 727224

Difficulty date: January 29, 2004
Submitted: January 30, 2004
Operation: Air carrier
Aircraft: N745DH
Make and model: Boeing 727224
Aircraft serial: 20665
System (JASC): 2612 · Fire Detection
Part: Fire Loop
Condition: Shorted
Location: Nr 3
Stage of operation: NR
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

ENGINE NR 3 DETECTOR CIRCUIT GROUND LIGHT ILLUMINATED IN FLIGHT. NR 3 DETECTOR CIRCUIT GROUND LIGHT DEFERRED IAW MEL 26-9-1. CONTROL NR 15570. CAT. (C). ENGINE NR 3 DETECTOR CIRCUIT GROUND LIGHT ILLUMINATED IN FLIGHT. FOUND ENGINE NR 3 FIRE LOOP IN CONTACT WITH NR 3 GENERATOR WIRES. INSPECTED WIRES FOR CHAFFING, NONE FOUND. RAN NR 3 ENGINE PER JRH, OPS CHECKED NORMAL. THIS CLEARS DMI 15570.