# N3960Z: 1983 Armstrong David F TERATORN TIERRA II, registration cancelled 2012-10-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 19, 2012
- Status when cancelled: Sale reported, pending cancellation
- Airframe: [Armstrong David F TERATORN TIERRA II](https://openairdocs.org/model/armstrong-david-f-teratorn-tierra-ii) (registry code 056759M)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: 3441
- Year built: 1983
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 26, 1990
- Last registry action: September 5, 2008
- Mode S code: A49B83
- Location: [Xxx, OK](https://openairdocs.org/faa-place/OK/Xxx)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N3960Z
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3960Z
- Page: https://openairdocs.org/deregistered/N3960Z-2012-10-19

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 Armstrong David F TERATORN TIERRA II: https://openairdocs.org/model/armstrong-david-f-teratorn-tierra-ii.md

## Other aircraft with N3960Z

- [Cancelled 1972-02-28](https://openairdocs.org/deregistered/N3960Z-1972-02-28): Piper PA-18, S/N 18-7823. Owner: [Walker Harvell J](https://openairdocs.org/faa-owner/WALKER%20HARVELL%20J), [Florence, AL](https://openairdocs.org/faa-place/AL/Florence)

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