| Tail Number / N-Number | N531TM |
| Manufacturer | MURPHY WILLIAM M |
| Model | R 80 TIGER MOTH |
| Manufacturer's Serial Number | TM 31 |
| 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 | JABIRU |
| Engine Model | 3300 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 120 hp (90 kW) |
| Kit Manufacturer | FISHER FLYING PRODUCTS |
| Kit Model | R-80 TIGER MOTH |
| Type of Registrant | LLC |
| Owner Name | COWBOY AIR LLC |
| Street | 592 N PINNACLE DR |
| City | BUFFALO |
| State | WY |
| Zip Code | 82834-1415 |
| Region | Northwest Mountain |
| County | Johnson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2009-11-23 |
| Certificate Issue Date | 2020-08-19 |
| Last Action Date | 2020-08-19 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 51532731 |
| Mode S Code Hex | A6B5D9 |