# SDR CA120817004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2012
- Submitted: September 14, 2015
- Operation: Air carrier
- Make and model: Bell 205A-1
- Registry model: [Bell 205A-1](https://openairdocs.org/model/bell-205a-1) (OpenAirDocs)
- Engine: Lyc T5317A
- System (JASC): [7714 · Engine RPM Indicating System](https://openairdocs.org/jasc/7714)
- Part: Tachometer
- Part number: 204072129005
- Condition: Failed
- Location: N2
- Stage of operation: HO
- How discovered: O
- Nature of condition: H
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA120817004

## Discrepancy

(CAN) CO-PILOT DUAL TACH N2 ENGINE RPM NEEDLE, FLUCUATES FROM 0 TO 50 PERCENT THEN STICKS.

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