| Tail Number / N-Number | N804Q |
| Manufacturer | STAUDACHER AIRCRAFT INC |
| Model | S300D |
| Year Built | 1996 |
| Manufacturer's Serial Number | 25 |
| 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 | AEIO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | Individual |
| Owner Name | MAY RICHARD U |
| Street | 35968 BRYANT DR SW |
| City | ALBANY |
| State | OR |
| Zip Code | 97321-7501 |
| Region | Northwest Mountain |
| County | Linn County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2012-06-25 |
| Certificate Issue Date | 2019-01-10 |
| Last Action Date | 2021-11-09 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 52571027 |
| Mode S Code Hex | AAF217 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N804Q.
| Tail Number / N-Number | N804Q |
| Manufacturer | CESSNA |
| Model | 310B |
| Manufacturer's Serial Number | 35718 |
| Aircraft Type | Fixed wing multi 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 | 2 engines |
| Average Cruising Speed | 167 miles per hour |
| Type of Registrant | Individual |
| Owner Name | THOMAS WEST JR |
| Street | 2206 ALAMO NATIONAL BLDG |
| City | SAN ANTONIO |
| State | TX |
| Zip Code | 78205 |
| Region | Southwestern |
| County | Linn County |
| Certificate Issue Date | 1970-03-02 |
| Last Status | Valid Registration |
| Cancellation Date | 1975-08-28 |