| Tail Number / N-Number | N21CG |
| Manufacturer | BEECH |
| Model | B200 |
| Year Built | 1989 |
| Manufacturer's Serial Number | BB-1346 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6A-60A |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 1,050 hp (783 kW) |
| Total Horsepower | 2,100 hp (1,567 kW) |
| Type of Registrant | LLC |
| Owner Name | N21CG LEASING LLC |
| Street | 2117 N WAVERLY |
| City | PONCA CITY |
| State | OK |
| Zip Code | 74601 |
| Region | Southwestern |
| County | Kay County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1989-12-11 |
| Certificate Issue Date | 2022-08-10 |
| Last Action Date | 2022-08-10 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 50333542 |
| Mode S Code Hex | A1B762 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21CG.
| Tail Number / N-Number | N21CG |
| Manufacturer | PIPER |
| Model | PA-23-250 |
| Year Built | 1960 |
| Manufacturer's Serial Number | 27-45 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-540 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 250 hp (187 kW) |
| Total Horsepower | 500 hp (373 kW) |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AERO EXPLORATION INC |
| Street | 2126 22ND ST RD |
| City | GREELEY |
| State | CO |
| Zip Code | 80631 |
| County | Kay County |
| Country | US |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1978-01-03 |
| Last Action Date | 1978-01-07 |
| Last Status | Certificate of Registration has been revoked |
| Cancellation Date | 2009-07-13 |