| Tail Number / N-Number | N4937 |
| Manufacturer | BUCKER |
| Model | JUNGMEISTER BU133D1 |
| Year Built | 1971 |
| Manufacturer's Serial Number | 2003 |
| 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 | SIEMENS |
| Engine Model | SH14 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 113 hp (84 kW) |
| Average Cruising Speed | 93 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MARTIN JAMES DAVID |
| Street | 3279 LAVILLA RD |
| City | GRAFORD |
| State | TX |
| Zip Code | 76449-4559 |
| Region | Southwestern |
| County | Palo Pinto County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1979-06-19 |
| Certificate Issue Date | 1996-02-28 |
| Last Action Date | 2022-08-16 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51417212 |
| Mode S Code Hex | A61E8A |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4937.
| Tail Number / N-Number | N4937 |
| Manufacturer | RYAN AIRCRAFT |
| Model | B1 |
| Manufacturer's Serial Number | 91 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 126 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ORANGE CO AIRWAYS INC |
| Street | GENERAL DELIVERY |
| City | WURTSBORO |
| State | NY |
| Zip Code | 12790 |
| Region | Eastern |
| County | Palo Pinto County |
| Certificate Issue Date | 1929-10-08 |
| Last Status | Valid Registration |
| Cancellation Date | 1934-08-01 |