# N171S — MARK ROCK EVOLUTION
> **2017** Fixed Wing Single-Engine · Reciprocating · Owner: COTTERKEY N171S LLC · PHOENIX, AZ
## Aircraft
- **N-Number:** N171S
- **Serial Number:** EVO-0079
- **Manufacturer:** MARK ROCK
- **Model:** EVOLUTION
- **Year manufactured:** 2017
- **Type:** Fixed Wing Single-Engine
- **Engine type:** Reciprocating (01 engines)
- **Seats:** 004
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A11E74`
## Owner
- **Name:** COTTERKEY N171S LLC
- **Type of registrant:** LLC
- **Location:** PHOENIX, AZ 850695800, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2025-02-25
- **Last action:** 2025-02-25
- **Expiration:** 2032-02-29
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=171S)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a11e74)
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