# SDR 9610466608

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N608US
- Make and model: Boeing 747151
- Aircraft serial: 19785
- System (JASC): [2610 · Detection System](https://openairdocs.org/jasc/2610)
- Part: Fire Loop-B
- Condition: Malfunctioned
- Location: Apu
- Stage of operation: TX
- Nature of condition: N
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9610466608

## Discrepancy

WHILE TAXIING, THE APU FIRE WARNING ACTIVATED AND THE APU FIRE BOTTLE WAS DISCHARGED.  AIRCRAFT RETURNED TO THE GATE.  FOUND B-LOOP FIRE WARNING SYSTEM INOPERATIVE, SYSTEM ON DEFERRAL.

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