Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N300MT.
| Tail Number / N-Number | N300MT |
| Manufacturer | BEECH |
| Model | E-90 |
| Year Built | 1975 |
| Manufacturer's Serial Number | LW-143 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 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 | Corporation |
| Owner Name | RIDGEAIRE INC |
| Street | 3511 SILVERSIDE RD STE 105 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19810-4902 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1975-04-14 |
| Certificate Issue Date | 2014-08-12 |
| Last Action Date | 2014-08-12 |
| Last Status | Valid Registration |
| Cancellation Date | 2014-08-26 |
| Exported To | PARAGUAY |
| Mode S Code | 50620167 |
| Mode S Code Hex | A32077 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N300MT.
| Tail Number / N-Number | N300MT |
| Manufacturer | KECK DAVID |
| Model | HELICYCLE |
| Manufacturer's Serial Number | 014 |
| Aircraft Type | Rotorcraft |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | THOMSIC MICHAEL F |
| Street | 1700 VIRGINIA |
| City | GERING |
| State | NE |
| Zip Code | 69341 |
| Country | US |
| Certificate Issue Date | 1990-10-25 |
| Last Action Date | 1991-01-07 |
| Last Status | Valid Registration |
| Cancellation Date | 1992-08-20 |
| Mode S Code | 50620167 |
| Mode S Code Hex | A32077 |