# N311SM: 2026 Mamba Air S R O CH77 RANABOT

- Status: Valid registration
- Airframe: [Mamba Air S R O CH77 RANABOT](https://openairdocs.org/model/mamba-air-s-r-o-ch77-ranabot) (registry code 05643J9, 2 seats)
- Engine: [Epa Power SA-R917 series](https://openairdocs.org/engine/epa-power-sa-r917-series) (registry code 24751)
- Serial number: 040
- Year built: 2026
- Type: Rotorcraft
- Engine type: 4 cycle
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 25, 2026
- Certificate issued: September 25, 2026
- Expires: September 30, 2033
- Mode S code: A34C24
- Registered owner: [Euroaviation Inc Trustee](https://openairdocs.org/faa-owner/EUROAVIATION%20INC%20TRUSTEE)
- Location: Kematen, Austria
- Owner type: Corporation
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=311SM
- Page: https://openairdocs.org/aircraft/N311SM

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 Epa Power SA-R917 model are included.

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

### Matched by airframe (Mamba Air S R O CH77 RANABOT)

None in force.

### Matched by engine (Epa Power SA-R917 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N311SM.

## FAA accident and incident reports

None matched to N311SM.

## 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 N311SM

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N311SM before.

- [Cancelled 2007-06-29](https://openairdocs.org/deregistered/N311SM-2007-06-29): Mooney M20J, S/N 24-0950, built 1980. Triennial form not returned. Owner: [Mitchell Terry L](https://openairdocs.org/faa-owner/MITCHELL%20TERRY%20L), [Bauxite, AR](https://openairdocs.org/faa-place/AR/Bauxite)

## Related

- Other Mamba Air S R O CH77 RANABOT aircraft: https://openairdocs.org/model/mamba-air-s-r-o-ch77-ranabot/aircraft.md
- The Epa Power SA-R917 series engine: https://openairdocs.org/engine/epa-power-sa-r917-series.md

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