| Tail Number / N-Number | N87403 |
| Manufacturer | CESSNA |
| Model | 310R |
| Year Built | 1975 |
| Manufacturer's Serial Number | 310R0547 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO 520 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 285 hp (213 kW) |
| Total Horsepower | 570 hp (425 kW) |
| Type of Registrant | LLC |
| Owner Name | TWIN OAKS AVIATION LLC |
| Street | PO BOX 1010 |
| City | OSHKOSH |
| State | WI |
| Zip Code | 54903-1010 |
| Region | Great Lakes |
| County | Winnebago County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1975-11-25 |
| Certificate Issue Date | 2016-04-15 |
| Last Action Date | 2021-11-21 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 53003646 |
| Mode S Code Hex | AC07A6 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N87403.
| Tail Number / N-Number | N87403 |
| Manufacturer | ERCOUPE |
| Model | 415-C |
| Manufacturer's Serial Number | 576 |
| 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 | XXXXXXXX |
| City | RIVERDALE |
| State | MD |
| Zip Code | 20737 |
| Region | Eastern |
| County | Winnebago County |
| Certificate Issue Date | 1946-02-22 |
| Last Status | Valid Registration |
| Cancellation Date | 1946-11-18 |