Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N249JM.
| Tail Number / N-Number | N249JM |
| Manufacturer | CESSNA |
| Model | 421B |
| Year Built | 1971 |
| Manufacturer's Serial Number | 421B0124 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | GTSIO-520-C |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 340 hp (254 kW) |
| Total Horsepower | 680 hp (507 kW) |
| Average Cruising Speed | 172 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | J&M PARTNERS INC |
| Street | 28 MIDDLETON STREET |
| City | NASHVILLE |
| State | TN |
| Zip Code | 37210 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1971-06-08 |
| Certificate Issue Date | 1985-02-19 |
| Last Action Date | 1994-05-27 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2014-12-02 |
| Mode S Code | 50451102 |
| Mode S Code Hex | A25242 |