SDR IPXA1B65769

Service difficulty report · Fire Loop · Boeing 7474R7F

Difficulty date: March 26, 2011
Submitted: March 28, 2011
Operation: Air carrier
Aircraft: N572UP
Make and model: Boeing 7474R7F
Aircraft serial: 25867
System (JASC): 2611 · Smoke Detection
Part: Fire Loop
Part number: TS681682683
Condition: Inoperative
Location: Nr 3 Engine
Stage of operation: NR
How discovered: 9
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

CREW RECEIVED AN ENGINE NR 3, ILLUMINATION INDICATION. DEFERRED B LOOP NR 449984 REPLACED NR 3 ENG AFOLTS AND LOOP A FIRE CARDS. REF AMM 26-10-01-4. REPLACED UPPER AFT LOOP ASSY TS681, LOWER AFT LOOP ASSY TS682, AND LOWER FWD LOOP ASSY TS683 REF AMM 26-11-02-4. OPS CHECK GOOD. THIS CLEARS DEF NR 449984.

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