# SDR EVCA-2009/02/06

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2009
- Submitted: February 6, 2009
- Operation: Air carrier
- Aircraft: [N124AE](https://openairdocs.org/aircraft/N124AE), 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: 51591
- Aircraft time: 11,154 hours, 18,903 cycles
- Engine time: 544 hours, 1,480 cycles
- System (JASC): [7714 · Engine RPM Indicating System](https://openairdocs.org/jasc/7714)
- Part: Tach Generator
- Part number: 206076373001
- Condition: Damaged
- Location: Transmission
- Stage of operation: AA
- How discovered: O
- Nature of condition: S
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EVCA-2009%2F02%2F06

## Discrepancy

HYDRAULIC FAILURE.  FEMALE SPLINES OF TACHOMETER GENERATOR FAILED CAUSING DISCONNECT OF HYDRAULIC PUMP DRIVE.

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