| Tail Number / N-Number | N431M |
| Manufacturer | MILLER HAL Y |
| Model | LANCAIR 320 |
| Year Built | 1993 |
| Manufacturer's Serial Number | 001 |
| 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 | LYCOMING |
| Engine Model | I0360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | LLC |
| Owner Name | B & B FLYING LLC |
| Street | 5541 S 750W |
| City | HUNTINGBURG |
| State | IN |
| Zip Code | 47542-9778 |
| Region | Great Lakes |
| County | Dubois County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1993-10-06 |
| Certificate Issue Date | 2015-03-25 |
| Last Action Date | 2020-10-11 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 51223750 |
| Mode S Code Hex | A527E8 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N431M.
| Tail Number / N-Number | N431M |
| Manufacturer | DETROIT |
| Model | GULL |
| Manufacturer's Serial Number | 144 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 0 engines |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | FISHER Y GLIDER CLUB |
| Street | GRAND BLVD & DEXTER ST |
| City | DETROIT |
| State | MI |
| Zip Code | 48206 |
| Region | Great Lakes |
| County | Dubois County |
| Certificate Issue Date | 1930-06-27 |
| Last Status | Valid Registration |
| Cancellation Date | 1933-04-12 |