# SDR HEEA063129

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N23023
- Make and model: Bell 412
- Registry model: [Bell 412](https://openairdocs.org/model/bell-412) (OpenAirDocs)
- Aircraft serial: 33080
- System (JASC): [2200 · Auto Flight System](https://openairdocs.org/jasc/2200)
- Part: Tarsyn 333
- Part number: 2593996333
- Condition: Failed
- Location: Flight Control
- 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/HEEA063129

## Discrepancy

UNABLE TO DRIVE HSI WITH COMPASS CONTROL SPEX.  EXP. DATE 1-19-99.

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