| Tail Number / N-Number | N66CN |
| Manufacturer | N66CN LLC |
| Model | BACKCOUNTRY SUPERCUB |
| Year Built | 2022 |
| Manufacturer's Serial Number | BC30221R029 |
| 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 | YIO-390 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 210 hp (157 kW) |
| Kit Manufacturer | BACKCOUNTRY SUPER CUBS LLC |
| Kit Model | BACKCOUNTRY SUPERCUB |
| Type of Registrant | LLC |
| Owner Name | N66CN LLC |
| Street | 1162 PROSPERITY PKWY |
| City | DOUGLAS |
| State | WY |
| Zip Code | 82633-9161 |
| Region | Northwest Mountain |
| County | Converse County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2022-03-08 |
| Certificate Issue Date | 2022-02-09 |
| Last Action Date | 2022-02-09 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 52131037 |
| Mode S Code Hex | A8B21F |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N66CN.
| Tail Number / N-Number | N66CN |
| Manufacturer | ROBINSON HELICOPTER CO |
| Model | R66 |
| Year Built | 2013 |
| Manufacturer's Serial Number | 0349 |
| 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 | Corporation |
| Owner Name | AEROSPACE TRUST MANAGEMENT LLC TRUSTEE |
| Street | 1220 N MARKET ST STE 606 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19801-2598 |
| County | Converse County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2013-04-24 |
| Certificate Issue Date | 2013-05-06 |
| Last Action Date | 2013-05-06 |
| Last Status | Valid Registration |
| Cancellation Date | 2014-06-20 |
| Exported To | UNITED KINGDOM |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N66CN.
| Tail Number / N-Number | N66CN |
| Manufacturer | BEECH |
| Model | C90 |
| Manufacturer's Serial Number | LJ644 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 201 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | NEXAIR INC |
| Street | PO BOX 116182 |
| City | MEMPHIS |
| State | TN |
| Zip Code | 38186 |
| County | Converse County |
| Country | US |
| Certificate Issue Date | 1997-10-16 |
| Last Action Date | 1997-10-20 |
| Last Status | Valid Registration |
| Cancellation Date | 1998-04-13 |
| Exported To | AUSTRALIA |