# SDR HEEA0014057

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N3181Y](https://openairdocs.org/aircraft/N3181Y), registered now
- Make and model: Bell 206B-3
- Registry model: [Bell 206B-3](https://openairdocs.org/model/bell-helicopter-textron-206b-3) (OpenAirDocs)
- Aircraft serial: 3772
- System (JASC): [3452 · ATC Transponder System](https://openairdocs.org/jasc/3452)
- Part: Transponder
- Part number: 066106200
- Condition: Failed
- Location: Cockpit
- Component: KT76
- 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/HEEA0014057

## Discrepancy

NUMBERS ON THE DIAL, DO NOT MATCH DECODER NUMBER TRANSMITTING. FOUND UNIT SHOWING FALSE PULSES.  CLEANED WAFER SWITCHES.  REPAIRED.  ADJUSTED PULSE WIDTH AND FREQUENCY TO SPECS.  BENCH CHECK GOOD.

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