# SDR ALG2002F00063

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2002
- Submitted: September 4, 2002
- Operation: Air carrier
- Aircraft: N3899C
- Make and model: Bell 206L-1
- Registry model: [Bell 206L-1](https://openairdocs.org/model/bell-helicopter-textron-206l-1) (OpenAirDocs)
- Aircraft serial: 45596
- System (JASC): [6340 · Rotor Drive Indicating System](https://openairdocs.org/jasc/6340)
- Part: Spline Adapter
- Condition: Worn
- Location: Tach Gen
- Component: Tach Gen
- Component part number: 206076373001
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ALG2002F00063

## Discrepancy

DURING FLIGHT PILOT NOTED ROTOR TACH WENT TO ZERO.  TACH GENERATOR SPLINES WORN.

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