# SDR CA980113004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Cessna 172N
- Registry model: [Cessna 172N](https://openairdocs.org/model/cessna-172n) (OpenAirDocs)
- System (JASC): [3452 · ATC Transponder System](https://openairdocs.org/jasc/3452)
- Part: Resistor
- Part number: 3420221
- Condition: Burnt
- Location: Transponder
- Component: RT395A
- Stage of operation: CR
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA980113004

## Discrepancy

(CAN) SMOKE IN COCKPIT. TRANSPONDER FOUND TO HAVE BURNT DIMMING RESISTOR.  REPAIRED AND CERTIFIED.

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