# N4KM: Enstrom Helicopter 280C, registration cancelled

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: date not recorded
- Status when cancelled: Triennial form not returned
- Airframe: [Enstrom Helicopter 280C](https://openairdocs.org/model/enstrom-helicopter-280c) (registry code 3300505)
- Data sheets: [TCDS H1CE](https://openairdocs.org/tcds/H1CE) (OpenAirDocs)
- Serial number: 1023
- Type of aircraft: Rotorcraft
- Mode S code: A4A8DC
- The mark today: https://openairdocs.org/aircraft/N4KM
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4KM
- Page: https://openairdocs.org/deregistered/N4KM-undated

From the FAA registry file of October 28, 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 Enstrom Helicopter 280C: https://openairdocs.org/model/enstrom-helicopter-280c.md

## Other aircraft with N4KM

- [Registered now](https://openairdocs.org/aircraft/N4KM): Mccarty K A OSPREY II, S/N KM-1, built 1988
- [Cancelled 1979-01-03](https://openairdocs.org/deregistered/N4KM-1979-01-03): Beech V35B, S/N D9919, built 1976. Exported to Germany. Owner: [Klamor Corp](https://openairdocs.org/faa-owner/KLAMOR%20CORP), [Coral Gables, FL](https://openairdocs.org/faa-place/FL/Coral%20Gables)

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