| Tail Number / N-Number | N444JM |
| Manufacturer | CESSNA |
| Model | 340A |
| Year Built | 1976 |
| Manufacturer's Serial Number | 340A0280 |
| 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 | CONT MOTOR |
| Engine Model | TSIO-520 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 300 hp (224 kW) |
| Total Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | LLC |
| Owner Name | AEROSPACE DYNAMICS GROUP LLC |
| Street | 4590 COUNTY ROAD 35 |
| City | DE GRAFF |
| State | OH |
| Zip Code | 43318-9770 |
| Region | Great Lakes |
| County | Logan County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1993-08-23 |
| Certificate Issue Date | 2014-03-20 |
| Last Action Date | 2022-11-11 |
| Expiration Date | 2030-03-31 |
| Status | Valid Registration |
| Mode S Code | 51255115 |
| Mode S Code Hex | A55A4D |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N444JM.
| Tail Number / N-Number | N444JM |
| Manufacturer | CONVAIR |
| Model | 440 |
| Manufacturer's Serial Number | 419 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 54 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 234 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CHARTER AIR CENTER INC |
| Street | PO BOX 1334 |
| City | GAINESVILLE |
| State | FL |
| Zip Code | 32602 |
| Region | Southern |
| County | Logan County |
| Certificate Issue Date | 1979-04-09 |
| Last Status | Valid Registration |
| Cancellation Date | 1982-12-02 |