# SDR SCNA00083

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2000
- Submitted: August 1, 2000
- Operation: Air carrier
- Aircraft: [N288SC](https://openairdocs.org/aircraft/N288SC), registered now
- Make and model: Boeing 727-2J4
- Registry model: [Boeing 727-2J4](https://openairdocs.org/model/boeing-727-2j4) (OpenAirDocs)
- Aircraft serial: 20765
- Aircraft time: 73,673 hours, 26,960 cycles
- System (JASC): [2600 · Fire Protection System](https://openairdocs.org/jasc/2600)
- Part: Fire Warning
- Condition: Activated
- Location: Test System
- Stage of operation: IN
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA00083

## Discrepancy

AT GATE, FIRE BELL STARTED SOUNDING RANDOMLY.  ENGINES OFF, APU SHUTDOWN.  BELL CUTOUT SWITCH WILL NOT SILENCE BELL.  REMOVED AND REPLACED FIRE TEST SYSTEM A & B WHEEL WELL SWITCH IAW MM 727 261001, OPERATIONAL CHECKS GOOD.

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