# N848: 1918 Delackner Helicopters DH4, registration cancelled 1957-05-28

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 28, 1957
- Status when cancelled: Valid registration
- Airframe: [Delackner Helicopters DH4](https://openairdocs.org/model/delackner-helicopters-dh4) (registry code 2850202)
- Serial number: 10
- Year built: 1918
- Type of aircraft: Rotorcraft
- Certificate issued: May 10, 1957
- Mode S code: AB9D90
- Owner when cancelled: [De Lackner Helicopter Inc](https://openairdocs.org/faa-owner/DE%20LACKNER%20HELICOPTER%20INC)
- Location: [Mount Vernon, NY](https://openairdocs.org/faa-place/NY/Mount%20Vernon)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N848
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=848
- Page: https://openairdocs.org/deregistered/N848-1957-05-28

From the FAA registry file of October 31, 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 Delackner Helicopters DH4: https://openairdocs.org/model/delackner-helicopters-dh4.md

## Other aircraft with N848

- [Registered now](https://openairdocs.org/aircraft/N848): Grumman American Avn. AA-5B, S/N AA5B-0080, built 1975

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