# N758LK: Knuth Loren TWINSTAR

- Status: Valid registration
- Airframe: [Knuth Loren TWINSTAR](https://openairdocs.org/model/knuth-loren-twinstar) (registry code 0590335, 2 seats)
- Engine: [Rotax 503 series](https://openairdocs.org/engine/rotax-503-series) (registry code 55564)
- Serial number: TS0142
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: November 15, 2007
- Certificate issued: February 26, 2023
- Expires: February 28, 2030
- Mode S code: AA38C5
- Registered owners: [Knuth Loren R](https://openairdocs.org/faa-owner/KNUTH%20LOREN%20R), [Knuth Cheryl A](https://openairdocs.org/faa-owner/KNUTH%20CHERYL%20A)
- Location: [Saint Petersburg, FL](https://openairdocs.org/faa-place/FL/Saint%20Petersburg)
- Owner type: Co-owned
- Owner's area on the map: 27.8153° N, 82.6777° W: Placed by OpenAirDocs at the center of ZIP code 33714, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=758LK
- Page: https://openairdocs.org/aircraft/N758LK

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 503 model are included.

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

### Matched by airframe (Knuth Loren TWINSTAR)

None in force.

### Matched by engine (Rotax 503 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N758LK.

## FAA accident and incident reports

None matched to N758LK.

## 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 Knuth Loren TWINSTAR aircraft: https://openairdocs.org/model/knuth-loren-twinstar/aircraft.md
- The Rotax 503 series engine: https://openairdocs.org/engine/rotax-503-series.md

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