| Tail Number / N-Number | N4021B |
| Manufacturer | REYNOLDS-BROWN |
| Model | R-B SPECIAL |
| Year Built | 1975 |
| Manufacturer's Serial Number | 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 | LYCOMING |
| Engine Model | IO-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 150 hp (112 kW) |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Individual |
| Owner Name | JONES BOBBY J |
| Street | 360 CUB LN |
| City | VALLEY VIEW |
| State | TX |
| Zip Code | 76272 |
| Region | Southwestern |
| County | Cooke County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1988-07-25 |
| Certificate Issue Date | 2018-11-06 |
| Last Action Date | 2021-10-20 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 51133214 |
| Mode S Code Hex | A4B68C |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4021B.
| Tail Number / N-Number | N4021B |
| Manufacturer | AERONCA |
| Model | L-16A |
| Manufacturer's Serial Number | 47-1136 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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 |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CIVIL AIR PATROL INC LOUISIANA WING |
| Street | 1723 MASONIC TEMPLE BUILDING |
| City | NEW ORLEANS 12 |
| State | LA |
| Zip Code | 71201 |
| Region | Southwestern |
| County | Cooke County |
| Certificate Issue Date | 1956-08-08 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-05-20 |