| Tail Number / N-Number | N811M |
| Manufacturer | MICHAEL T DUGGAN |
| Model | RANS S-19 VENTERRA |
| Year Built | 2016 |
| Manufacturer's Serial Number | 111100105 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 912ULS SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Kit Manufacturer | RANS DESIGNS INC |
| Kit Model | S-19 |
| Type of Registrant | Individual |
| Owner Name | DUGGAN MICHAEL T |
| Street | 1590 LEHIGH ST |
| City | BOULDER |
| State | CO |
| Zip Code | 80305-6942 |
| Region | Northwest Mountain |
| County | Boulder County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2016-07-05 |
| Certificate Issue Date | 2014-04-08 |
| Last Action Date | 2022-11-15 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 52607046 |
| Mode S Code Hex | AB0E26 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N811M.
| Tail Number / N-Number | N811M |
| Manufacturer | CESSNA |
| Model | 310R |
| Year Built | 1975 |
| Manufacturer's Serial Number | 310R0180 |
| 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 | IO 520 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 285 hp (213 kW) |
| Total Horsepower | 570 hp (425 kW) |
| Type of Registrant | Corporation |
| Owner Name | LANGHAM CONSULTING SERVICES INC |
| Street | 2240 MONROE ST |
| City | MANDEVILLE |
| State | LA |
| Zip Code | 70448-5740 |
| County | Boulder County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1975-03-25 |
| Certificate Issue Date | 2008-04-11 |
| Last Action Date | 2008-07-11 |
| Last Status | Valid Registration |
| Cancellation Date | 2008-10-01 |
| Exported To | BRAZIL |