# N4918K: Ryan NAVION A, registration cancelled 1968-08-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 6, 1968
- Status when cancelled: Valid registration
- Airframe: [Ryan NAVION A](https://openairdocs.org/model/ryan-navion-a) (registry code 6150162)
- Data sheets: [TCDS A-782](https://openairdocs.org/tcds/A-782) (OpenAirDocs)
- Serial number: NAV-4-1918
- Type of aircraft: Fixed wing single engine
- Certificate issued: March 23, 1965
- Mode S code: A61749
- Owner when cancelled: [Dr Herbert Rothchild D D S](https://openairdocs.org/faa-owner/DR%20HERBERT%20ROTHCHILD%20D%20D%20S)
- Location: [New Hydepark, NY](https://openairdocs.org/faa-place/NY/New%20Hydepark)
- Owner type: Co-owned
- The mark today: https://openairdocs.org/aircraft/N4918K
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4918K
- Page: https://openairdocs.org/deregistered/N4918K-1968-08-06

From the FAA registry file of October 29, 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 Ryan NAVION A: https://openairdocs.org/model/ryan-navion-a.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB NYC68A0122](https://openairdocs.org/ntsb/NYC68A0122), May 26, 1968: Navion A (N4918K), Greenwich, CT, destroyed, 4 fatal

## Other aircraft with N4918K

- [Cancelled 1997-05-22](https://openairdocs.org/deregistered/N4918K-1997-05-22): Cessna P210N, S/N P21000368. Exported to Germany. Owner: [Giger Herman L](https://openairdocs.org/faa-owner/GIGER%20HERMAN%20L), Zurich Airport

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