# N4016G: 2001 Chalmers David T TR1 Q20D, registration cancelled 2008-09-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 5, 2008
- Status when cancelled: Triennial form not returned
- Airframe: [Chalmers David T TR1 Q20D](https://openairdocs.org/model/chalmers-david-t-tr1-q20d) (registry code 05625MV)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 1
- Year built: 2001
- Type of aircraft: Fixed wing single engine
- Airworthiness: Experimental, amateur built
- Airworthiness date: December 20, 2001
- Certificate issued: July 6, 1994
- Last registry action: March 18, 2008
- Mode S code: A4B389
- Owner when cancelled: [Chalmers David T](https://openairdocs.org/faa-owner/CHALMERS%20DAVID%20T)
- Location: [Redmond, WA](https://openairdocs.org/faa-place/WA/Redmond)
- Owner type: Individual
- Owner's area on the map: 47.6687° N, 122.0151° W: Placed by OpenAirDocs at the center of ZIP code 98053, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4016G
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4016G
- Page: https://openairdocs.org/deregistered/N4016G-2008-09-05

From the FAA registry file of November 3, 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 Chalmers David T TR1 Q20D: https://openairdocs.org/model/chalmers-david-t-tr1-q20d.md

## Other aircraft with N4016G

- [Registered now](https://openairdocs.org/aircraft/N4016G): Head Balloons AX9-118, S/N 473

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