| Tail Number / N-Number | N137TT |
| Manufacturer | PERKINS MALCOLM E |
| Model | PITTS S1-S |
| Year Built | 1986 |
| Manufacturer's Serial Number | 7-0237 |
| Aircraft Type | Fixed wing single engine |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-360 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 200 hp (149 kW) |
| Type of Registrant | Corporation |
| Owner Name | BK AVIATION INC |
| Street | 313 CAGLE CROW RD |
| City | MANSFIELD |
| State | TX |
| Zip Code | 76063-5214 |
| Region | Southwestern |
| County | Tarrant County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2015-10-28 |
| Certificate Issue Date | 2011-12-13 |
| Last Action Date | 2020-11-18 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 50113355 |
| Mode S Code Hex | A096ED |