| Tail Number / N-Number | N171S |
| Manufacturer | MARK ROCK |
| Model | EVOLUTION |
| Year Built | 2017 |
| Manufacturer's Serial Number | EVO-0079 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | PT6A SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 500 hp (373 kW) |
| Kit Manufacturer | LANCAIR INTL INC |
| Kit Model | EVOLUTION |
| Type of Registrant | LLC |
| Owner Name | ROCK & ROE LLC |
| Street | 13710 CAYO CANTILES ST |
| City | CORPUS CHRISTI |
| State | TX |
| Zip Code | 78418-6311 |
| Region | Southwestern |
| County | Nueces County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2020-12-27 |
| Certificate Issue Date | 2017-05-03 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 50217164 |
| Mode S Code Hex | A11E74 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N171S.
| Tail Number / N-Number | N171S |
| Manufacturer | BEECH |
| Model | H50 |
| Year Built | 1959 |
| Manufacturer's Serial Number | HH-125 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | GSO&IGSO-480 |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 340 hp (254 kW) |
| Total Horsepower | 680 hp (507 kW) |
| Average Cruising Speed | 167 miles per hour |
| Type of Registrant | Individual |
| Owner Name | REGISTRATION PENDING |
| Street | 2206 PEBBLE BEACH DR |
| City | LEAGUE CITY |
| State | TX |
| Zip Code | 77573-4454 |
| County | Nueces County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1959-12-08 |
| Last Action Date | 2004-10-22 |
| Last Status | Registration Pending – Canceled |
| Cancellation Date | 2011-06-08 |