# SDR 99ZZZX1021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N6565R](https://openairdocs.org/aircraft/N6565R), registered now
- Make and model: Beech B24R
- Registry model: [Beech B24R](https://openairdocs.org/model/beech-b24r) (OpenAirDocs)
- Aircraft serial: MC302
- System (JASC): [3444 · Ground Proximity System](https://openairdocs.org/jasc/3444)
- Part: Transponder
- Part number: 066103403
- Condition: Failed
- Location: Cockpit
- Stage of operation: IN
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX1021

## Discrepancy

MODE C FAILURE.  TESTED UNIT IN A/C.  FOUND TRANSPONDER OUT OF LIMITS.  RETURNED UNIT TO SHOP.  PERFORMED MANUFACTURER'S ALIGNMENT PROCEDURES AND FUNCTION TESTED GOOD.  RE-INSTALLED UNIT TO A/C AND FUNCTION TESTED GOOD.

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