# N40AH: Helms Adolphus L ZENITH CH-250, registration cancelled 2019-11-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 4, 2019
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Helms Adolphus L ZENITH CH-250](https://openairdocs.org/model/helms-adolphus-l-zenith-ch-250) (registry code 0564953)
- Engine: [Continental C145 series](https://openairdocs.org/engine/continental-c145-series) (registry code 17012)
- Data sheets: [TCDS E-253](https://openairdocs.org/tcds/E-253) (OpenAirDocs)
- Serial number: 14540F
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 10, 1983
- Certificate issued: July 27, 2016
- Last registry action: July 27, 2016
- Mode S code: A4AA50
- Owner when cancelled: [Peters Michael D](https://openairdocs.org/faa-owner/PETERS%20MICHAEL%20D)
- Location: [Ocala, FL](https://openairdocs.org/faa-place/FL/Ocala)
- Owner type: Individual
- Owner's area on the map: 29.2010° N, 82.0841° W: Placed by OpenAirDocs at the center of ZIP code 34470, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N40AH
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=40AH
- Page: https://openairdocs.org/deregistered/N40AH-2019-11-04

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 Helms Adolphus L ZENITH CH-250: https://openairdocs.org/model/helms-adolphus-l-zenith-ch-250.md

## Other aircraft with N40AH

- [Registered now](https://openairdocs.org/aircraft/N40AH): Airbus Helicopters EC 130 T2, S/N 9800, built 2025

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