# N84TL: 2026 Zephair SIRIUS

- Status: Valid registration
- Airframe: [Zephair SIRIUS](https://openairdocs.org/model/zephair-sirius) (registry code 05643HO, 2 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: 25 SI 247
- Year built: 2026
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Experimental, amateur built
- Airworthiness date: January 12, 2026
- Certificate issued: October 24, 2025
- Expires: October 31, 2032
- Mode S code: AB7F34
- Registered owner: [Zephair Aviation LLC](https://openairdocs.org/faa-owner/ZEPHAIR%20AVIATION%20LLC)
- Location: [Charleston, SC](https://openairdocs.org/faa-place/SC/Charleston)
- Owner type: LLC
- Owner's area on the map: 32.7130° N, 79.9521° W: Placed by OpenAirDocs at the center of ZIP code 29412, 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=84TL
- Page: https://openairdocs.org/aircraft/N84TL

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 (Zephair SIRIUS)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N84TL.

## FAA accident and incident reports

None matched to N84TL.

## 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 Zephair SIRIUS aircraft: https://openairdocs.org/model/zephair-sirius/aircraft.md
- The Rotax 916 IS series engine: https://openairdocs.org/engine/rotax-916-is-series.md

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