# N666CS: 2024 Pipistrel D O O SINUS

- Status: Valid registration
- Airframe: [Pipistrel D O O SINUS](https://openairdocs.org/model/pipistrel-d-o-o-sinus) (registry code 06001DF, 2 seats)
- Engine: [Rotax 916 IS A](https://openairdocs.org/engine/rotax-916-is-a) (registry code 55623)
- Serial number: 1243 SN 916 IS TSC
- Year built: 2024
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Experimental, research and development
- Airworthiness date: April 8, 2026
- Certificate issued: December 20, 2024
- Expires: December 31, 2031
- Mode S code: A8CAC6
- Registered owner: [Technology Service Corp](https://openairdocs.org/faa-owner/TECHNOLOGY%20SERVICE%20CORP)
- Location: [Arlington, VA](https://openairdocs.org/faa-place/VA/Arlington)
- Owner type: Corporation
- Owner's area on the map: 38.8569° N, 77.0515° W: Placed by OpenAirDocs at the center of ZIP code 22202, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=666CS
- Page: https://openairdocs.org/aircraft/N666CS

From the FAA registry file of October 21, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Pipistrel D O O SINUS)

None in force.

### Matched by engine (Rotax 916 IS A)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N666CS.

## FAA accident and incident reports

None matched to N666CS.

## Service difficulty reports

None filed for this aircraft. Reports filed since March 28, 2001, when the mark's previous registration was cancelled.

## Earlier aircraft with N666CS

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N666CS before.

- [Cancelled 2001-03-28](https://openairdocs.org/deregistered/N666CS-2001-03-28): Cessna 208, S/N 20800257. Exported to Austria. Owner: [Ovington Aviation Inc](https://openairdocs.org/faa-owner/OVINGTON%20AVIATION%20INC), [North Palm Beach, FL](https://openairdocs.org/faa-place/FL/North%20Palm%20Beach)
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N666CS-undated): Cessna 411, S/N 4110006. Triennial form not returned

## Related

- Other Pipistrel D O O SINUS aircraft: https://openairdocs.org/model/pipistrel-d-o-o-sinus/aircraft.md
- STCs for the Pipistrel D O O SINUS: https://openairdocs.org/model/pipistrel-d-o-o-sinus/stcs.md
- The Rotax 916 IS A engine: https://openairdocs.org/engine/rotax-916-is-a.md

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