# SDR HEEA954981

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N2268X](https://openairdocs.org/aircraft/N2268X), registered now
- Make and model: Bell 206B
- Registry model: [Bell 206B](https://openairdocs.org/model/bell-206b) (OpenAirDocs)
- Aircraft serial: 3607
- System (JASC): [3452 · ATC Transponder System](https://openairdocs.org/jasc/3452)
- Part: Transceiver
- Part number: 066106200
- Condition: Defective
- Location: Cockpit Atc
- 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/HEEA954981

## Discrepancy

NEEDS BENCH CHECK. INSPECTED.  INSTALLED HEATSINK BEHIND TRANSISTOR Q415 AS PER KING SERVICE BULLETIN KT76-A-6.  REPLACED PHOTOCELL V301 DUE TO WEAK REPLY LIGHT.  UNIT HAS WEAK POWER OUT AND UNABLE TO ADJUST FREQUENCY TO SPECS.  REPLACED CAVITY TUBE V101. REPAIRED.CLEANED CONTACTS ON WAFER SWITCHES.  ADJUSTED PULSE WIDTH AND FREQUENCY.  BENCH CHECK GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.