# N707DS: 2000 Top Dog 503, registration cancelled 2013-04-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 17, 2013
- Status when cancelled: Sale reported, pending cancellation
- Airframe: [Top Dog 503](https://openairdocs.org/model/top-dog-503) (registry code 05904M9)
- Engine: [Rotax 503ULDCDI](https://openairdocs.org/engine/rotax-503uldcdi) (registry code 55568)
- Serial number: 001
- Year built: 2000
- Type of aircraft: Weight-shift-control
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: January 4, 2008
- Last registry action: August 18, 2011
- Mode S code: A96EEB
- Location: [None, OK](https://openairdocs.org/faa-place/OK/None)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N707DS
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=707DS
- Page: https://openairdocs.org/deregistered/N707DS-2013-04-17

From the FAA registry file of October 31, 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 Top Dog 503: https://openairdocs.org/model/top-dog-503.md

## Other aircraft with N707DS

- [Registered now](https://openairdocs.org/aircraft/N707DS): Sikorsky S-76C, S/N 760471, built 1997

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