Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N278SF.
| Tail Number / N-Number | N278SF |
| Manufacturer | EUROCOPTER/CANADA |
| Model | BO 105LS A-3 |
| Year Built | 1993 |
| Manufacturer's Serial Number | 2042 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROLLS-ROYC |
| Engine Model | 250-C30P |
| Engine Type | Turbo-shaft |
| Number of Engines | 2 engines |
| Horsepower per Engine | 650 hp (485 kW) |
| Total Horsepower | 1,300 hp (970 kW) |
| Type of Registrant | Corporation |
| Owner Name | MARATHON RACING INC |
| Street | 401 S LA SALLE ST STE 200 |
| City | CHICAGO |
| State | IL |
| Zip Code | 60605-2999 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2010-06-08 |
| Certificate Issue Date | 2007-01-25 |
| Last Action Date | 2009-08-03 |
| Last Status | Valid Registration |
| Cancellation Date | 2011-01-11 |
| Exported To | AUSTRIA |
| Mode S Code | 50542712 |
| Mode S Code Hex | A2C5CA |