| Tail Number / N-Number | N1221M |
| Manufacturer | LEARJET INC |
| Model | 60 |
| Year Built | 2000 |
| Manufacturer's Serial Number | 209 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | 305 SERIES |
| Engine Type | Turbo-jet |
| Number of Engines | 2 engines |
| Horsepower per Engine | 5,200 hp (3,879 kW) |
| Total Horsepower | 10,400 hp (7,758 kW) |
| Type of Registrant | LLC |
| Owner Name | AVIATION ASSOCIATION LLC |
| Street | 7 VAN AUKER ST |
| City | ROCHESTER |
| State | NY |
| Zip Code | 14608-2145 |
| Region | Eastern |
| County | Monroe County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2000-12-18 |
| Certificate Issue Date | 2021-11-16 |
| Last Action Date | 2022-08-04 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 50056647 |
| Mode S Code Hex | A05DA7 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N1221M.
| Tail Number / N-Number | N1221M |
| Manufacturer | OLYMPIA |
| Model | EON MARK II |
| Year Built | 1947 |
| Manufacturer's Serial Number | 024 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Individual |
| Owner Name | APPLEBAY GEORGE W |
| Street | 9412 GUTIERREZ NE |
| City | ALBUQUERQUE |
| State | NM |
| Zip Code | 87111 |
| County | Monroe County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-07-23 |
| Certificate Issue Date | 1990-02-14 |
| Last Action Date | 2008-04-15 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2014-12-19 |