# N641LM: 2026 Christopher Mcgeary SLING HW

- Status: Valid registration
- Airframe: [Christopher Mcgeary SLING HW](https://openairdocs.org/model/christopher-mcgeary-sling-hw) (registry code 05643HB, 4 seats)
- Engine: [Rotax 916 IS series](https://openairdocs.org/engine/rotax-916-is-series) (registry code 55622)
- Data sheets: [TCDS E00051EN](https://openairdocs.org/tcds/E00051EN) (BRP-Rotax GmbH & Co KG) (OpenAirDocs)
- Serial number: 023GK
- Year built: 2026
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Kit: Airplane Factory SLING HW
- Airworthiness: Experimental, amateur built
- Airworthiness date: March 18, 2026
- Certificate issued: October 17, 2025
- Expires: October 31, 2032
- Mode S code: A869F8
- Registered owner: [Mcgeary Christopher](https://openairdocs.org/faa-owner/MCGEARY%20CHRISTOPHER)
- Location: [Theodosia, MO](https://openairdocs.org/faa-place/MO/Theodosia)
- Owner type: Individual
- Owner's area on the map: 36.5412° N, 92.7218° W: Placed by OpenAirDocs at the center of ZIP code 65761, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=641LM
- Page: https://openairdocs.org/aircraft/N641LM

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 916 IS model are included.

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

### Matched by airframe (Christopher Mcgeary SLING HW)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N641LM.

## FAA accident and incident reports

None matched to N641LM.

## 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 Christopher Mcgeary SLING HW aircraft: https://openairdocs.org/model/christopher-mcgeary-sling-hw/aircraft.md
- The Rotax 916 IS series engine: https://openairdocs.org/engine/rotax-916-is-series.md

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