| Tail Number / N-Number | N2004L |
| Manufacturer | WEATHERLY AVIATION CO INC |
| Model | 620B |
| Year Built | 1993 |
| Manufacturer's Serial Number | 1556 |
| 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) |
| Engine Manufacturer | P&W |
| Engine Model | R-985 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 450 hp (336 kW) |
| Type of Registrant | Individual |
| Owner Name | REGISTRATION PENDING |
| Street | PO BOX 11 |
| City | TURNER |
| State | MT |
| Zip Code | 59542-0011 |
| Region | Northwest Mountain |
| County | Blaine County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1993-01-19 |
| Last Action Date | 2023-01-05 |
| Status | Registration pending |
| Mode S Code | 50312362 |
| Mode S Code Hex | A194F2 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N2004L.
| Tail Number / N-Number | N2004L |
| Manufacturer | AEROFAB |
| Model | LA-4 |
| Manufacturer's Serial Number | 337 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 91 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AERO-MARINE DEVELOPMENT CORP |
| Street | 5511 S MAIN STREET |
| City | ELKHART |
| State | IN |
| Zip Code | 46514 |
| Region | Great Lakes |
| County | Blaine County |
| Certificate Issue Date | 1966-05-06 |
| Last Status | Valid Registration |
| Cancellation Date | 1967-07-10 |
| Exported To | BRAZIL |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N2004L.
| Tail Number / N-Number | N2004L |
| Manufacturer | TAYLORCRAFT AVIATION CORP. |
| Model | F21 |
| Manufacturer's Serial Number | F1005 |
| 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 |
| County | Blaine County |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1988-12-09 |