# N321Y: 2019 Mark Rhoads MTO SPORT

- Status: Valid registration
- Airframe: [Mark Rhoads MTO SPORT](https://openairdocs.org/model/mark-rhoads-mto-sport) (registry code 05638UP, 2 seats)
- Engine: [Rotax 914UL2-01](https://openairdocs.org/engine/rotax-914ul2-01) (registry code 55597)
- Serial number: M01702
- Year built: 2019
- Type: Rotorcraft
- Engine type: 4 cycle
- Airworthiness: Experimental, amateur built
- Airworthiness date: September 11, 2019
- Certificate issued: July 13, 2026
- Expires: July 31, 2033
- Mode S code: A3742D
- Registered owner: [Rhinestone Gyros LLC](https://openairdocs.org/faa-owner/RHINESTONE%20GYROS%20LLC)
- Location: [Kihei, HI](https://openairdocs.org/faa-place/HI/Kihei)
- Owner type: LLC
- Owner's area on the map: 20.7273° N, 156.4407° W: Placed by OpenAirDocs at the center of ZIP code 96753, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=321Y
- Page: https://openairdocs.org/aircraft/N321Y

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 (Mark Rhoads MTO SPORT)

None in force.

### Matched by engine (Rotax 914UL2-01)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N321Y.

## FAA accident and incident reports

None matched to N321Y.

## 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.

## Earlier aircraft with N321Y

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N321Y before.

- [Cancelled 1971-08-25](https://openairdocs.org/deregistered/N321Y-1971-08-25): Fairchild M-62A, S/N T40310, built 1940. Revoked, pending cancellation. Owner: [Ebersbach Era B](https://openairdocs.org/faa-owner/EBERSBACH%20ERA%20B), [Pomeroy, OH](https://openairdocs.org/faa-place/OH/Pomeroy)

## Related

- Other Mark Rhoads MTO SPORT aircraft: https://openairdocs.org/model/mark-rhoads-mto-sport/aircraft.md
- The Rotax 914UL2-01 engine: https://openairdocs.org/engine/rotax-914ul2-01.md

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