# N300HR: 2002 Koga HARMON ROCKET II, registration cancelled 2019-03-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 4, 2019
- Status when cancelled: Sale reported, canceled
- Airframe: [Koga HARMON ROCKET II](https://openairdocs.org/model/koga-harmon-rocket-ii) (registry code 05613OX)
- Engine: [Lycoming IO-540 series](https://openairdocs.org/engine/lycoming-io-540-series) (registry code 41530)
- Data sheets: [TCDS 1E4](https://openairdocs.org/tcds/1E4) (OpenAirDocs)
- Serial number: 176
- Year built: 2002
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Harmon Rocket LLC HARMON ROCKET II
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 19, 2002
- Last registry action: March 4, 2019
- Mode S code: A32011
- Location: [Osceola, IA](https://openairdocs.org/faa-place/IA/Osceola)
- Owner type: Individual
- Owner's area on the map: 41.0331° N, 93.7647° W: Placed by OpenAirDocs at the center of ZIP code 50213, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N300HR
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=300HR
- Page: https://openairdocs.org/deregistered/N300HR-2019-03-04

From the FAA registry file of November 5, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Koga HARMON ROCKET II: https://openairdocs.org/model/koga-harmon-rocket-ii.md

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