SDR TWRA9824

Service difficulty report · Fire Card · Boeing 747212B

Difficulty date: April 18, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N619FF
Make and model: Boeing 747212B
Aircraft serial: 21316
System (JASC): 2612 · Fire Detection
Part: Fire Card
Part number: 335D5
Condition: Intermittent
Location: Apu
Stage of operation: CR
Nature of condition: N
Precautionary procedure: F

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

What was found

IN FLT APU INTERMITTENT FIRE INDICATION, DISCHARGED FIRE BOTTLE, 'A' LOOP STILL INTERMITTENT. INSPECTION APU COMPT, NO EVIDENCE OF FIRE. INSPECTION ACCOMPLISHED, REPLACED APU FIRE BOTTLE AND SQUIB PER MM 26-22-00. REPLACED FIRE DET CARD AS PER MM 26-10-00. APU OPS CHECK NORMAL. FIRE DETECTION SYSTEM OPS CHECK NORMAL PER MM 26-22-00. (M)

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