# N3510Y: 2002 Cosmos PHASE III

- Status: Valid registration
- Airframe: [Cosmos PHASE III](https://openairdocs.org/model/cosmos-phase-iii) (registry code 05901YT, 2 seats)
- Engine: [Rotax 912UL series](https://openairdocs.org/engine/rotax-912ul-series) (registry code 55571)
- Serial number: C1004
- Year built: 2002
- Type: Weight-shift-control
- Engine type: 4 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: October 18, 2007
- Certificate issued: August 8, 2022
- Expires: August 31, 2029
- Mode S code: A3EAF3
- Registered owner: [Scenic Mountain Flights LLC](https://openairdocs.org/faa-owner/SCENIC%20MOUNTAIN%20FLIGHTS%20LLC)
- Location: [Winter Park, CO](https://openairdocs.org/faa-place/CO/Winter%20Park)
- Owner type: LLC
- Owner's area on the map: 39.9015° N, 105.7856° W: Placed by OpenAirDocs at the center of ZIP code 80482, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3510Y
- Page: https://openairdocs.org/aircraft/N3510Y

From the FAA registry file of October 24, 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. The registry lists only the engine series, so ADs for every Rotax 912UL model are included.

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

### Matched by airframe (Cosmos PHASE III)

None in force.

### Matched by engine (Rotax 912UL series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N3510Y.

## FAA accident and incident reports

None matched to N3510Y.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Cosmos PHASE III aircraft: https://openairdocs.org/model/cosmos-phase-iii/aircraft.md
- The Rotax 912UL series engine: https://openairdocs.org/engine/rotax-912ul-series.md

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