| Tail Number / N-Number | N818SK |
| Manufacturer | KLEIN R S/ROSS H W |
| Model | HARMON ROCKET II |
| Year Built | 1995 |
| Manufacturer's Serial Number | 3464-HR10 |
| 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 | LYCOMING |
| Engine Model | IO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | RUMMEL JOHN H |
| Other Names |
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| Street | 1022 WILLOW CREEK RD |
| City | PRESCOTT |
| State | AZ |
| Zip Code | 86301-1607 |
| Region | Western-Pacific |
| County | Yavapai County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1995-05-01 |
| Certificate Issue Date | 2004-09-17 |
| Last Action Date | 2020-11-17 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 52624256 |
| Mode S Code Hex | AB28AE |