# SDR NSVA2008039

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 30, 2008
- Submitted: October 31, 2008
- Operation: Air carrier
- Aircraft: N311CJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 214
- Aircraft time: 34,202 hours, 39,697 cycles
- System (JASC): [3445 · Air Collision Avoidance System](https://openairdocs.org/jasc/3445)
- Part: Control Unit
- Part number: 6226523213
- Part serial: 8970
- Condition: Defective
- Location: Tcas
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NSVA2008039

## Discrepancy

TCAS TRANSPONDER WILL NOT POWER UP.  SMOKE REPORTED.  FOUND FAULTY CONTROL UNIT IAW SAAB AMM 34-54-00 & 34-00-00.

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