# N612B: 1975 Enstrom F-28A, registration cancelled 2017-09-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 18, 2017
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Enstrom F-28A](https://openairdocs.org/model/enstrom-f-28a) (registry code 3300406)
- Engine: [Lycoming I0360 series](https://openairdocs.org/engine/lycoming-i0360-series) (registry code 41515)
- Data sheets: [TCDS H1CE](https://openairdocs.org/tcds/H1CE), [TCDS 1E10](https://openairdocs.org/tcds/1E10) (OpenAirDocs)
- Serial number: 313
- Year built: 1975
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: June 24, 1975
- Certificate issued: March 15, 1999
- Last registry action: January 24, 2011
- Mode S code: A7F645
- Owner when cancelled: [Walton Aviation Inc](https://openairdocs.org/faa-owner/WALTON%20AVIATION%20INC)
- Location: [Marion, IA](https://openairdocs.org/faa-place/IA/Marion)
- Owner type: Corporation
- Owner's area on the map: 42.0654° N, 91.5609° W: Placed by OpenAirDocs at the center of ZIP code 52302, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N612B
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=612B
- Page: https://openairdocs.org/deregistered/N612B-2017-09-18

From the FAA registry file of November 4, 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-28A: https://openairdocs.org/model/enstrom-f-28a.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 CHI01LA178](https://openairdocs.org/ntsb/CHI01LA178), Jun 19, 2001: Enstrom F-28A (N612B), Eldridge, IA, substantial damage. Probable cause: The inadequate autorotation and disregarded wind information by the pilot. Factors were the gusting tailwind and the loss of engine power for undetermined reasons.

## 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 20010618019559A](https://openairdocs.org/incident/20010618019559A), Jun 18, 2001: Enstrm F28A (N612B), Eldridge, IA, No damage. (-23) Mr. Hopper stated the engine quit on takeoff. He noticed the yellow electric fuel pump light flash at about the same time. The helicopter was at an…

## Other aircraft with N612B

- [Cancelled 1979-07-05](https://openairdocs.org/deregistered/N612B-1979-07-05): Enstrom F-28A, S/N 321. Owner: [Executive Helicopter Inc](https://openairdocs.org/faa-owner/EXECUTIVE%20HELICOPTER%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)
- [Cancelled 1970-06-22](https://openairdocs.org/deregistered/N612B-1970-06-22): Beech D18S, S/N A 482. Owner: [Lone Star Steel Company](https://openairdocs.org/faa-owner/LONE%20STAR%20STEEL%20COMPANY), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas)

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