| Tail Number / N-Number | N99781 |
| Manufacturer | STINSON |
| Model | 108-1 |
| Year Built | 1946 |
| Manufacturer's Serial Number | 108-780 |
| 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) |
| Engine Manufacturer | FRANKLIN |
| Engine Model | 6A4150 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 150 hp (112 kW) |
| Average Cruising Speed | 84 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SNAVELY DEBORAH B |
| Street | 115 HEINLEY RD |
| City | LAKE PLACID |
| State | FL |
| Zip Code | 33852 |
| Region | Southern |
| County | Highlands County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1955-09-16 |
| Certificate Issue Date | 1989-09-01 |
| Last Action Date | 2020-12-25 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 53370056 |
| Mode S Code Hex | ADF02E |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N99781.
| Tail Number / N-Number | N99781 |
| Manufacturer | ERCOUPE |
| Model | 415-C |
| Manufacturer's Serial Number | 2404 |
| 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 | ENGINEERING & RESEARCH CORP |
| Street | GENERAL DELIVERY |
| City | RIVERDALE |
| State | MD |
| Zip Code | 20737 |
| Region | Eastern |
| County | Highlands County |
| Certificate Issue Date | 1946-07-15 |
| Last Status | Valid Registration |
| Cancellation Date | 1949-06-02 |