# SDR NSVA200600119

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 7, 2006
- Submitted: November 29, 2006
- Operation: Air carrier
- Aircraft: N121CQ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 121
- Aircraft time: 35,581 hours, 34,626 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: CGAB120101
- Part serial: 435
- Condition: Malfunctioned
- Location: Nr 2 Engine
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NSVA200600119

## Discrepancy

CARGO DOOR LIGHT "ON" AFTER NR 2 ENGINE STARTED.  REMOVED AND REPLACED NR 2 AFT SMOKE DETECTOR, OPS CHECK GOOD, PN ON/OFF CGAB1201-01, SN ON 537, SN OFF 435.

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