# N421DM: Domzalski David/Mark B-8M, registration cancelled 2013-07-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 19, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Domzalski David/Mark B-8M](https://openairdocs.org/model/domzalski-david-mark-b-8m) (registry code 13021NS)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: 01
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: March 6, 1987
- Certificate issued: October 1, 1985
- Last registry action: April 6, 2007
- Mode S code: A4FFAD
- Owners when cancelled: [Domzalski David B](https://openairdocs.org/faa-owner/DOMZALSKI%20DAVID%20B), [Domzalski Mark G](https://openairdocs.org/faa-owner/DOMZALSKI%20MARK%20G)
- Location: [Gilbert, AZ](https://openairdocs.org/faa-place/AZ/Gilbert)
- Owner type: Partnership
- Owner's area on the map: 33.3655° N, 111.7397° W: Placed by OpenAirDocs at the center of ZIP code 85234, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N421DM
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=421DM
- Page: https://openairdocs.org/deregistered/N421DM-2013-07-19

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 Domzalski David/Mark B-8M: https://openairdocs.org/model/domzalski-david-mark-b-8m.md

## Other aircraft with N421DM

- [Registered now](https://openairdocs.org/aircraft/N421DM): Cessna 421C, S/N 421C0005, built 1975

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