# SDR MALA976552

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N422XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 422
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: 72111211000
- Condition: Failed
- Location: Cargo Compt
- Stage of operation: TX
- Nature of condition: N
- Precautionary procedure: F
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA976552

## Discrepancy

CARGO SMOKE LIGHT ILLUMINATED, DID NOT GO OUT.  LIGHT WAS ON STEADY FROM THE BEGINNING, COMPLETED MEMORY ITEMS AND AFTER BLOWING BOTTLE 1 LIGHT EXTINGUISHED.  MAINTENANCE REPLACED NR 1 FIRE BOTTLE AND BOTH SMOKE DETECTORS, IAW SF340 MM 26-00-00.  FUNCTIONAL CHECKS GOOD.

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