# N664DS: 2001 Simpkins David G RV-6A, registration cancelled 2005-05-12

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 12, 2005
- Status when cancelled: Triennial form not returned
- Airframe: [Simpkins David G RV-6A](https://openairdocs.org/model/simpkins-david-g-rv-6a) (registry code 05607DN)
- Engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508)
- Data sheets: [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: 20664
- Year built: 2001
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Vans Aircraft Inc RV-6A
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 29, 2001
- Certificate issued: April 9, 1999
- Last registry action: April 19, 2005
- Mode S code: A8C371
- Owner when cancelled: [Simpkins David G](https://openairdocs.org/faa-owner/SIMPKINS%20DAVID%20G)
- Location: [Sandy, OR](https://openairdocs.org/faa-place/OR/Sandy)
- Owner type: Individual
- Owner's area on the map: 45.3611° N, 122.1579° W: Placed by OpenAirDocs at the center of ZIP code 97055, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N664DS
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=664DS
- Page: https://openairdocs.org/deregistered/N664DS-2005-05-12

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 Simpkins David G RV-6A: https://openairdocs.org/model/simpkins-david-g-rv-6a.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB SEA05LA054](https://openairdocs.org/ntsb/SEA05LA054), Mar 6, 2005: Simpkins RV-6A (N664DS), Yamhill, OR, substantial damage, 1 fatal. Probable cause: The failure of the pilot to maintain directional control of the airplane during the landing roll resulting in a nose over. Factors contributing to the accident included the wet runway and the…

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20050305003069A](https://openairdocs.org/incident/20050305003069A), Mar 5, 2005: Amtr RV6A (N664DS), Yamhill, OR, Substantial damage, 1 fatal. (-23) On March 5, 2005 at approximately 1700 PST a simpkins RV-6A N664DS sustained substantial damage during landing at the Flying m ranch airstrip near…

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