# N593H: Enstrom F-28C, registration cancelled 1994-08-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 15, 1994
- Exported to: Mexico
- Status when cancelled: Valid registration
- Airframe: [Enstrom F-28C](https://openairdocs.org/model/enstrom-f-28c) (registry code 3300407)
- Data sheets: [TCDS H1CE](https://openairdocs.org/tcds/H1CE) (OpenAirDocs)
- Serial number: 374
- Type of aircraft: Rotorcraft
- Certificate issued: January 14, 1993
- Last registry action: January 15, 1993
- Mode S code: A7A93B
- Owner when cancelled: [Zeier Bruce E](https://openairdocs.org/faa-owner/ZEIER%20BRUCE%20E)
- Location: [Zumbrota, MN](https://openairdocs.org/faa-place/MN/Zumbrota)
- Owner type: Individual
- Owner's area on the map: 44.3228° N, 92.6829° W: Placed by OpenAirDocs at the center of ZIP code 55992, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N593H
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=593H
- Page: https://openairdocs.org/deregistered/N593H-1994-08-15

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 Enstrom F-28C: https://openairdocs.org/model/enstrom-f-28c.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 OAK79DXQ29](https://openairdocs.org/ntsb/OAK79DXQ29), Jul 26, 1979: Enstrom F-28C (N593H), Bridgeport, CA, substantial damage

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19790726018859A](https://openairdocs.org/incident/19790726018859A), Jul 26, 1979: Enstrm F28C (N593H), Bridgeport, NV, Substantial damage. Made hard landing. Main rotor severed tail boom. Possible factors down draft and density altitude.

## Other aircraft with N593H

- [Registered now](https://openairdocs.org/aircraft/N593H): Butler BLACK HAWK, S/N 110, built 1929

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