# SDR HEEA966858

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 13, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N4282Z](https://openairdocs.org/aircraft/N4282Z), registered now
- Make and model: Bell 206L-3
- Registry model: [Bell 206L-3](https://openairdocs.org/model/bell-206l-3) (OpenAirDocs)
- Aircraft serial: 51499
- System (JASC): [2312 · VHF Communications System](https://openairdocs.org/jasc/2312)
- Part: Transceiver
- Part number: 064105430
- Condition: Defective
- Location: Cockpit
- 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/HEEA966858

## Discrepancy

NO LED AFTER 20 MINUTES OF FLIGHT.  ALSO WENT DEAD, AFTER SHUTOFF FOR 5 MINUTES NO LED BUT COULD T/R ON LOST SET FREQUENCY. FOUND DISPLAY BOARD BURNT.  REPLACED DISPLAY BOARD.  NO HELP.  REPLACED TRANSISTOR Q507.  NO HELP.  REPAIRED OPEN RUN FROM COLLECTOR OF Q503 TO LEG 1 OF TRANSFORMER T501.  STILL NO DISPLAY.  REPLACED DIODES CR504 AND CR505 AND TRANSFORMER T501.REPAIRED.  ADJUSTED SQUELCH AND SIDETONE.  TOUCHED UP FACEPLATE WITH BLACK PAINT.  BENCH CHECK GOOD.

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