# SDR MALA976592

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N423XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 423
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: 7211121100
- Condition: Failed
- Location: Cargo Comp
- Stage of operation: LD
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA976592

## Discrepancy

CARGO SMOKE LIGHT ILLUMINATED JUST BEFORE TOUCHDOWN, EXTINGUISHER NR 1 DISCHARGED.  MAINTENANCE INSPECTED AFT BULKHEAD, NO EVIDENCE OF ANY SMOKE, REPLACED FWD SMOKE DETECTOR, AFT DETECTOR, FIRE EXTINGUISHER NR 1 BOTTLE AND SQUIB.  OPS CHECK GOOD.

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