Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N604JL.
| Tail Number / N-Number | N604JL |
| Manufacturer | LAUER JOHN |
| Model | HARMON ROCKET II |
| Year Built | 2004 |
| Manufacturer's Serial Number | 129 |
| 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) |
| Kit Manufacturer | HARMON ROCKET LLC |
| Kit Model | HARMON ROCKET II |
| Type of Registrant | Co-Ownership |
| Owner Name | LAUER JOHN E |
| Other Names |
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| Street | 9817 PAPER MOON WAY |
| City | BAKERSFIELD |
| State | CA |
| Zip Code | 93312-5901 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2004-10-20 |
| Certificate Issue Date | 2004-07-09 |
| Last Action Date | 2007-07-17 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2009-03-18 |
| Mode S Code | 51753356 |
| Mode S Code Hex | A7D6EE |