| Tail Number / N-Number | N2021L |
| Manufacturer | LAKE |
| Model | LA-4 |
| Year Built | 1967 |
| Manufacturer's Serial Number | 354 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 91 miles per hour |
| Type of Registrant | Individual |
| Owner Name | NIEHAUS JAMES O |
| Street | 2650 S MAIN ST UNIT B-4 |
| City | ERIE |
| State | CO |
| Zip Code | 80516-8143 |
| Region | Northwest Mountain |
| County | Weld County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1967-01-13 |
| Certificate Issue Date | 2004-01-26 |
| Last Action Date | 2022-03-30 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 50315767 |
| Mode S Code Hex | A19BF7 |