| Tail Number / N-Number | N21JR |
| Manufacturer | ROBINSON HELICOPTER CO |
| Model | R66 |
| Year Built | 2021 |
| Manufacturer's Serial Number | 1073 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROLLS-ROYC |
| Engine Model | 250-C300/A1 |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | LLC |
| Owner Name | J & R FLYING SERVICE LLC |
| Street | 3700 HIGHWAY 230 |
| City | ALICIA |
| State | AR |
| Zip Code | 72410-8913 |
| Region | Southwestern |
| County | Lawrence County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2021-08-13 |
| Certificate Issue Date | 2021-11-04 |
| Last Action Date | 2021-11-04 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 50334001 |
| Mode S Code Hex | A1B801 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21JR.
| Tail Number / N-Number | N21JR |
| Manufacturer | RICHARDS |
| Model | STARDUSTER TOO |
| Manufacturer's Serial Number | 001 |
| 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 | 0-435 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 175 hp (131 kW) |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | STAIRS KARL O |
| Street | 208 S SANFORD AVE |
| City | SANFORD |
| State | FL |
| Zip Code | 32771-1342 |
| County | Lawrence County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1980-03-25 |
| Certificate Issue Date | 2001-06-20 |
| Last Action Date | 2010-06-15 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2015-05-13 |