| Tail Number / N-Number | N446M |
| Manufacturer | PENTZ GEORGE B |
| Model | RV-10 |
| Manufacturer's Serial Number | 40270 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | MATTITUCK |
| Engine Model | TMX-540 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-10 |
| Type of Registrant | Individual |
| Owner Name | HEYER GARY W |
| Street | 71 WOODLAND WAY |
| City | VICTORIA |
| State | TX |
| Zip Code | 77905-2584 |
| Region | Southwestern |
| County | Victoria County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2013-02-07 |
| Certificate Issue Date | 2022-08-23 |
| Last Action Date | 2022-08-23 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 51260772 |
| Mode S Code Hex | A561FA |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N446M.
| Tail Number / N-Number | N446M |
| Manufacturer | CURTISS WRIGHT |
| Model | C-46A |
| Manufacturer's Serial Number | 133 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 65 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 180 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | JOEL GUINN/DBA GUINN FLYING SERVICE |
| Street | PO BOX 148 |
| City | PEARLAND |
| State | TX |
| Zip Code | 77581 |
| Region | Southwestern |
| County | Victoria County |
| Certificate Issue Date | 1971-07-16 |
| Last Status | Valid Registration |
| Cancellation Date | 1971-07-16 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N446M.
| Tail Number / N-Number | N446M |
| Manufacturer | STINSON |
| Model | JR. R |
| Year Built | 1933 |
| Manufacturer's Serial Number | 8532 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HYLAN RAY |
| Street | ROCHESTER AIRPORT |
| City | ROCHESTER |
| State | NY |
| Zip Code | 10017 |
| Region | Eastern |
| County | Victoria County |
| Certificate Issue Date | 1942-10-09 |
| Last Status | Valid Registration |
| Cancellation Date | 1947-10-07 |