SDR AWXA960114

Service difficulty report · Fire Loop · Boeing 7373G7

Difficulty date: March 7, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N307AW
Make and model: Boeing 7373G7
Aircraft serial: 24634
System (JASC): 2612 · Fire Detection
Part: Fire Loop
Part number: 894481
Condition: Failed
Location: Apu
Stage of operation: CL
Nature of condition: N
Precautionary procedure: F, A

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

What was found

AUS - FLT 889 - AIR TURN BACK, AFTER TAKEOFF WITH APU RUNNING, APU FIRE WARNING LIGHT ILLUMINATED WITH BELL WARNING. ACCOMPLISHED EMERGENCY PROCEDURES, PULLED FIRE HANDLE, DISCHARGED BOTTLE. SWITCH OFF LIGHT STAYED ON. REMOVED AND REPLACED MAIN APU FIRE DETECTOR LOOP. REMOVED AND REPLACED FIRE BOTTLE. (M)

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