# SDR HEEA0012181

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 3, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N1547D
- Make and model: Skrsky S76A
- Aircraft serial: 760077
- System (JASC): [2312 · VHF Communications System](https://openairdocs.org/jasc/2312)
- Part: Transceiver
- Part number: 6221879001
- Condition: Failed
- Location: Cockpit
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA0012181

## Discrepancy

TRANSCEIVER INOPERATIVE.  WILL NOT RECEIVE OR TRANSMIT. PERFORMED PRELIMINARY INSPECTION.  FOUND +20 VOLT LINE BAD.  REPLACED TRANSISTOR Q101, Q102, & Q105.  NO HELP.  REPLACED INTEGRATED CIRCUITS U1, U15, CAPACITOR C1 AND TRANSISTORS Q1, Q2.  REPAIRED +20 VOLT LINE.

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