| Tail Number / N-Number | N4500M |
| Manufacturer | ENGINEERING & RESEARCH |
| Model | 415-C |
| Year Built | 1946 |
| Manufacturer's Serial Number | 3708 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | C85 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BATY RUSSELL L |
| Street | 28 TASH LN |
| City | SHERIDAN |
| State | MT |
| Zip Code | 59749-9676 |
| Region | Northwest Mountain |
| County | Madison County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-10-31 |
| Certificate Issue Date | 2012-04-05 |
| Last Action Date | 2021-02-02 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 51272200 |
| Mode S Code Hex | A57480 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4500M.
| Tail Number / N-Number | N4500M |
| Manufacturer | PIPER |
| Model | PA-11 |
| Year Built | 1947 |
| Manufacturer's Serial Number | 11-4 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MAZZEI HILL AERONAUTICS INC |
| Street | CHANDLER FIELD |
| City | FRESNO |
| State | CA |
| Zip Code | 93706 |
| Region | Western-Pacific |
| County | Madison County |
| Certificate Issue Date | 1950-03-10 |
| Last Status | Valid Registration |
| Cancellation Date | 1952-05-12 |