# SDR YV3R2020050900257

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 4, 2020
- Submitted: May 9, 2020
- Operation: General aviation
- Filed by: [Robinson Helicopter Company Inc, repair station YV3R012M](https://openairdocs.org/faa-repair-station/YV3R012M/robinson-helicopter-company-inc.md) (OpenAirDocs)
- Aircraft: [N223KC](https://openairdocs.org/aircraft/N223KC), registered now
- Make and model: Robsin R22BETAII
- Aircraft serial: 3435
- Engine: Lyc O360J2A
- System (JASC): [6240 · Main Rotor Indicating System](https://openairdocs.org/jasc/6240)
- Part: Tachometer
- Part number: A7924
- Part serial: 2373
- Condition: Inoperative
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YV3R2020050900257

## Discrepancy

CUSTOMER REPORTED DUAL TACHOMETER P/N: A792-4 ROTOR NEEDLE IN INOPERATIVE.

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