# SDR AU981466

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 8, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Doug DC3C-S1C3G
- Registry model: [Doug DC3C-S1C3G](https://openairdocs.org/model/douglas-dc3c-s1c3g) (OpenAirDocs)
- Engine: Pwa R183092
- Propeller: Hamstd 23E50
- System (JASC): [2312 · VHF Communications System](https://openairdocs.org/jasc/2312)
- Part: Switch
- Part number: PT200
- Condition: Failed
- Location: Vhf Comm
- Component: King, KMA2004
- Stage of operation: NR
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AU981466

## Discrepancy

(AUS) AUDIO SELECTOR PANEL SUSPECT FAULTY.  PANEL REMOVED AND TESTED WITH NO FAULT FOUND.  FURTHER INVESTIGATION FOUND A FAULTY PRESS-TO-TRANSMIT (PTT) SWITCH.

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