# N138AG: 2024 Steven Mcpherson MTOSPORT

- Status: Valid registration
- Airframe: [Steven Mcpherson MTOSPORT](https://openairdocs.org/model/steven-mcpherson-mtosport) (registry code 0564166, 4 seats)
- Engine: [Rotax 912ULS series](https://openairdocs.org/engine/rotax-912uls-series) (registry code 55572)
- Serial number: M01998
- Year built: 2024
- Type: Rotorcraft
- Engine type: 4 cycle
- Kit: Autogyro Gmbh MTO SPORT
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 4, 2024
- Certificate issued: June 25, 2025
- Expires: June 30, 2032
- Mode S code: A098F0
- Registered owner: [Hs Re Holdings LLC](https://openairdocs.org/faa-owner/HS%20RE%20HOLDINGS%20LLC)
- Location: [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio)
- Owner type: LLC
- Owner's area on the map: 29.3265° N, 98.3139° W: Placed by OpenAirDocs at the center of ZIP code 78263, 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=138AG
- Page: https://openairdocs.org/aircraft/N138AG

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 912ULS model are included.

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

### Matched by airframe (Steven Mcpherson MTOSPORT)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N138AG.

## NTSB investigations on N138AG not matched to an aircraft (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 MKC65F0095](https://openairdocs.org/ntsb/MKC65F0095), Mar 3, 1965: Beechcraft K-35 (N138AG), Cape Girardeau, MO, substantial damage

## FAA accident and incident reports

None matched to N138AG.

## 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 N138AG

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N138AG before.

- [Cancelled 2016-07-06](https://openairdocs.org/deregistered/N138AG-2016-07-06): Fokker F.27MK 600, S/N 10318. Exported to Kenya. Owner: [Airgenium Inc](https://openairdocs.org/faa-owner/AIRGENIUM%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington)

## Related

- Other Steven Mcpherson MTOSPORT aircraft: https://openairdocs.org/model/steven-mcpherson-mtosport/aircraft.md
- The Rotax 912ULS series engine: https://openairdocs.org/engine/rotax-912uls-series.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.