# SDR YV3R2019012200053

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2019
- Submitted: March 18, 2019
- 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: G-COP
- Make and model: Robsin R44RAVENII
- Aircraft serial: 14172
- Aircraft time: 126 hours
- Engine: Lyc IO540AE1A5
- System (JASC): [3414 · Airspeed/Mach Indicator](https://openairdocs.org/jasc/3414)
- Part: Indicator
- Part number: C5991
- Part serial: 217160
- Condition: Inaccurate
- Location: Cockpit
- Part time: 126 hours
- 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/YV3R2019012200053

## Discrepancy

CUSTOMER REPORTED AIRSPEED P/N: C599-1 WAS OVER READING.

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