| Tail Number / N-Number | N8558 |
| Manufacturer | WACO |
| Model | DSO |
| Year Built | 1929 |
| Manufacturer's Serial Number | A-77 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | W670 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Average Cruising Speed | 79 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | FLYING L AIRCRAFT INC |
| Street | 617 KIRBY THOMPSON RD |
| City | FORT DENAUD |
| State | FL |
| Zip Code | 33935-0549 |
| Region | Southern |
| County | Hendry County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1997-08-23 |
| Certificate Issue Date | 2011-11-16 |
| Last Action Date | 2020-09-08 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 52736533 |
| Mode S Code Hex | ABBD5B |