SDR DHL2001802012

Service difficulty report · Fire Loop · Doug DC873

Difficulty date: September 23, 2001
Submitted: September 26, 2001
Operation: Air carrier
Aircraft: N802DH
Make and model: Doug DC873
Aircraft serial: 46076
System (JASC): 2612 · Fire Detection
Part: Fire Loop
Condition: Intermittent
Location: Cargo Bay
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

1) NR 3 FIRE WARNING LOOP GIVES SHORT CIRCUIT LIGHT IN FIRE POSITION INTERMITTANTLY. 2) DEFERRED NR 3 ENG B LOOP FIRE DETECTION IAW MEL 26-2-3 DMI 7170, SPEC PROC C/W, PLACARD INSTALLED. 3) REMOVED & REPLACED FAN,FIRE DETECTOR LOOP. OPS CK GOOD AS PER MM 26-10-0. CLEARED DMI 7170. AC OK FOR SERVICE. STATUS: CLOSED

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