# SDR MALA010175

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2001
- Submitted: February 9, 2001
- 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: Smoke Detector
- Part number: CGAB120101
- Part serial: 115
- Condition: Malfunctioned
- Location: Cargo Bay
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA010175

## Discrepancy

WHEN DEPRESSING RT START SWITCH, CARGO SMOKE LIGHT ILLUMINATES, GOES OUT WHEN SWITCH IS RELEASED.  MAINTENANCE REPLACED FWD CARGO SMOKE DETECTOR P/N CGAB1201-01 S/N OFF 97, S/N ON 115, BOTH LT P/N 4078-7, S/N OFF P2128, S/N ON G01911& RT BATTERIES P/N 4078-7, S/N OFF 076322, S/N ON N2379 AND THE WEU.

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