| Tail Number / N-Number | N971D |
| Manufacturer | DARCEY |
| Model | JK-1 LARK |
| Manufacturer's Serial Number | RD-1 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | C85 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DARCEY RONNIE L |
| Street | 20172 BRITTANY CT |
| City | CASTRO VALLEY |
| State | CA |
| Zip Code | 94546-4601 |
| Region | Western-Pacific |
| County | Alameda County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1979-05-17 |
| Certificate Issue Date | 2019-06-13 |
| Last Action Date | 2022-01-19 |
| Expiration Date | 2029-06-30 |
| Status | Valid Registration |
| Mode S Code | 53303647 |
| Mode S Code Hex | AD87A7 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N971D.
| Tail Number / N-Number | N971D |
| Manufacturer | STINSON |
| Model | 108-2 |
| Manufacturer's Serial Number | 108-2971 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HARTSON WILLIAM J |
| Street | 2115 STATE ST |
| City | NEW ORLEANS |
| State | LA |
| Zip Code | 70112 |
| Region | Southwestern |
| County | Alameda County |
| Certificate Issue Date | 1948-03-25 |
| Last Status | Valid Registration |
| Cancellation Date | 1949-06-06 |