| Tail Number / N-Number | N4191M |
| Manufacturer | DIAMOND AIRCRAFT IND INC |
| Model | DA 40 |
| Year Built | 2007 |
| Manufacturer's Serial Number | 40.769 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-360-M1A+ |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Non Citizen Corporation |
| Owner Name | DIAMOND AIRCRAFT SALES USA INC |
| Street | 1560 CRUMLIN SIDEROAD |
| City | LONDON ONTARIO |
| Zip Code | N6V 1S2 |
| Region | Northwest Mountain |
| Country | CA |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2007-03-30 |
| Certificate Issue Date | 2021-08-06 |
| Last Action Date | 2021-08-06 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 51174026 |
| Mode S Code Hex | A4F816 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4191M.
| Tail Number / N-Number | N4191M |
| Manufacturer | PIPER |
| Model | PA-12 |
| Manufacturer's Serial Number | 12-3088 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 82 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WILCOX FREDERICK P |
| Certificate Issue Date | 1948-02-19 |
| Last Status | Valid Registration |
| Cancellation Date | 1950-07-07 |