| Tail Number / N-Number | N98CD |
| Manufacturer | ESH DARWIN R |
| Model | RV-6 |
| Year Built | 1998 |
| Manufacturer's Serial Number | 60021 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | BUTLER THOMAS K |
| Street | 8504 MILLWAY DR |
| City | AUSTIN |
| State | TX |
| Zip Code | 78757-7543 |
| Region | Southwestern |
| County | Travis County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1998-11-16 |
| Certificate Issue Date | 2002-10-31 |
| Last Action Date | 2021-02-26 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 53324401 |
| Mode S Code Hex | ADA901 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N98CD.
| Tail Number / N-Number | N98CD |
| Manufacturer | ESH DARWIN R |
| Model | LONG-EZ |
| Manufacturer's Serial Number | 705 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | ESH CHARLES W |
| Street | 5203 TAOS COURT |
| City | GEORGETOWN |
| State | TX |
| Zip Code | 78628 |
| County | Travis County |
| Country | US |
| Certificate Issue Date | 1986-03-16 |
| Last Action Date | 1993-09-16 |
| Last Status | Valid Registration |
| Cancellation Date | 1996-07-19 |