# N611TS: 2019 Michael T Montefusco CALIDUS

- Status: Valid registration
- Airframe: [Michael T Montefusco CALIDUS](https://openairdocs.org/model/michael-t-montefusco-calidus) (registry code 05638C7, 2 seats)
- Engine: [Rotax 914UL](https://openairdocs.org/engine/rotax-914ul) (registry code 55553)
- Serial number: C00526
- Year built: 2019
- Type: Rotorcraft
- Engine type: 4 cycle
- Kit: Autogyro Gmbh CALIDUS
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 12, 2019
- Certificate issued: December 12, 2025
- Expires: December 31, 2032
- Mode S code: A7F42F
- Registered owner: [Scarborough Terry D](https://openairdocs.org/faa-owner/SCARBOROUGH%20TERRY%20D)
- Location: [Yantis, TX](https://openairdocs.org/faa-place/TX/Yantis)
- Owner type: Individual
- Owner's area on the map: 32.9219° N, 95.5762° W: Placed by OpenAirDocs at the center of ZIP code 75497, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=611TS
- Page: https://openairdocs.org/aircraft/N611TS

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.

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

### Matched by airframe (Michael T Montefusco CALIDUS)

None in force.

### Matched by engine (Rotax 914UL)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N611TS.

## FAA accident and incident reports

None matched to N611TS.

## 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 Michael T Montefusco CALIDUS aircraft: https://openairdocs.org/model/michael-t-montefusco-calidus/aircraft.md
- The Rotax 914UL engine: https://openairdocs.org/engine/rotax-914ul.md

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