| Tail Number / N-Number | N21LR |
| Manufacturer | RUBY LOUIS J |
| Model | LONG-EZ |
| Manufacturer's Serial Number | 104 |
| 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 | LYCOMING |
| Engine Model | 0-290 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 140 hp (104 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | BURGESS JAMES H |
| Other Names |
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| Street | 187 LONE PINE RD |
| City | CORA |
| State | WY |
| Zip Code | 82925-8802 |
| Region | Northwest Mountain |
| County | Sublette County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1990-07-10 |
| Certificate Issue Date | 2016-05-12 |
| Last Action Date | 2022-01-23 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 50334063 |
| Mode S Code Hex | A1B833 |