| Tail Number / N-Number | N11787 |
| Manufacturer | MONOCOUPE |
| Model | 90A |
| Year Built | 1935 |
| Manufacturer's Serial Number | A-712 |
| 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 | LAMBERT |
| Engine Model | R266 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 90 hp (67 kW) |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HAWRO WALTER J |
| Street | 2589 16TH RD |
| City | MOSINEE |
| State | WI |
| Zip Code | 54455 |
| Region | Great Lakes |
| County | Marathon County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1955-11-04 |
| Certificate Issue Date | 2012-07-25 |
| Last Action Date | 2021-06-09 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 50044704 |
| Mode S Code Hex | A049C4 |