| Tail Number / N-Number | N334Q |
| Manufacturer | CHRIS A SAURENMANN |
| Model | SEAREY LSX |
| Year Built | 2020 |
| Manufacturer's Serial Number | 1LK578C |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 914 SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Kit Manufacturer | PROGRESSIVE AERODYNE INC |
| Kit Model | SEAREY LSX |
| Type of Registrant | Individual |
| Owner Name | MCELROY DANIEL J TRUSTEE |
| Street | 3554 OCEAN DR APT 703N |
| City | VERO BEACH |
| State | FL |
| Zip Code | 32963-5108 |
| Region | Southern |
| County | Indian River County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2020-11-02 |
| Certificate Issue Date | 2019-10-01 |
| Last Action Date | 2022-05-11 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 50723011 |
| Mode S Code Hex | A3A609 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N334Q.
| Tail Number / N-Number | N334Q |
| Manufacturer | MCELROY |
| Model | DAN'S QUEST |
| Year Built | 2010 |
| Manufacturer's Serial Number | 041 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO-550-G |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 280 hp (209 kW) |
| Type of Registrant | Individual |
| Owner Name | MCELROY DANIEL J |
| Street | 3554 OCEAN DR 703N |
| City | VERO BEACH |
| State | FL |
| Zip Code | 32963 |
| County | Indian River County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2010-01-03 |
| Certificate Issue Date | 2009-12-10 |
| Last Action Date | 2015-12-13 |
| Last Status | Valid Registration |
| Cancellation Date | 2016-05-13 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N334Q.
| Tail Number / N-Number | N334Q |
| Manufacturer | MCELROY DANIEL J |
| Model | QUESTAIRE VENTURE 20 |
| Manufacturer's Serial Number | 41 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 |
| County | Indian River County |
| Last Status | Administratively canceled |
| Cancellation Date | 1990-06-04 |