Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N2511S.
| Tail Number / N-Number | N2511S |
| Manufacturer | CESSNA |
| Model | 337C |
| Year Built | 1967 |
| Manufacturer's Serial Number | 337-0811 |
| Aircraft Type | Fixed wing multi engine |
| 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 | CONT MOTOR |
| Engine Model | IO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 300 hp (224 kW) |
| Total Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 142 miles per hour |
| Type of Registrant | Individual |
| Owner Name | CLAWSON MICHAEL E |
| Street | 38506 BACK RIVER RD |
| City | PAONIA |
| State | CO |
| Zip Code | 81428-6318 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1967-12-29 |
| Certificate Issue Date | 1991-02-05 |
| Last Action Date | 2009-08-18 |
| Last Status | First Notice for Re-Registration/Renewal |
| Cancellation Date | 2013-10-28 |
| Exported To | RUSSIAN FEDERATION |
| Mode S Code | 50456701 |
| Mode S Code Hex | A25DC1 |