# SDR HEEA966921

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 4, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N2761X
- Make and model: Bell 206L-1
- Registry model: [Bell 206L-1](https://openairdocs.org/model/bell-helicopter-textron-206l-1) (OpenAirDocs)
- Aircraft serial: 45283
- System (JASC): [3452 · ATC Transponder System](https://openairdocs.org/jasc/3452)
- Part: Transceiver
- Part number: 066106200
- Condition: Failed
- Location: Cockpit Atc
- Component: KT76
- 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/HEEA966921

## Discrepancy

TRANSPONDER SYSTEM DOES NOT FUNCTION.  ALSO TRANSPONDER WILL NOT TEST. FOUND UNIT TO HAVE LOW POWER OUT.  ADJUSTED CAVITY TUBE.  REPLACED CAVITY TUBE (V101) P/N C2080A.  REPAIRED LOW POWER OUT.  TESTED UNIT AND FOUND RECEIVER WEAK.   ALIGNED RECEIVER.  REPLACED MIXER DIODE (CR202) P/N 007-06092-0000. REPAIRED.ADJUSTED FREQUENCY AND PULSE.  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.