# SDR MALA976570

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 13, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N429XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 429
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smokedetector
- Part number: 7211121100
- Condition: Malfunctioned
- Location: Cargo Compt
- 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/MALA976570

## Discrepancy

ON TAXI OUT, CARGO SMOKE WARNING ILLUMINATED, PER QRH NR 1 CARGO EXTINGUISHER ACTIVATED.  CARGO SMOKE WARNING EXTINGUISHED FOR APPROXIMATELY 30 SECONDS AFTER BOTTLE DISCHARGED.  RETURNED TO THE GATE.  MAINTENANCE REPLACED NR 1 FIRE BOTTLE AND BOTH SMOKE DETECTOR FOR PRECAUTIONARY REASON.  OPS CHECKS GOOD.

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