# N623LT: 2010 Aero AT SP Zoo AT-4 LSA

- Status: Valid registration
- Airframe: [Aero AT SP Zoo AT-4 LSA](https://openairdocs.org/model/aero-at-sp-zoo-at-4-lsa) (registry code 0600065, 2 seats)
- Engine: [Rotax 912ULS series](https://openairdocs.org/engine/rotax-912uls-series) (registry code 55572)
- Serial number: AT4-026
- Year built: 2010
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Light sport, airplane
- Airworthiness date: December 29, 2010
- Certificate issued: April 20, 2011
- Expires: April 30, 2030
- Mode S code: A8226E
- Registered owners: [Tsimpides Leon](https://openairdocs.org/faa-owner/TSIMPIDES%20LEON), [Tsimpides Debbie](https://openairdocs.org/faa-owner/TSIMPIDES%20DEBBIE)
- Location: [Ocala, FL](https://openairdocs.org/faa-place/FL/Ocala)
- Owner type: Co-owned
- Owner's area on the map: 29.1095° N, 81.9974° W: Placed by OpenAirDocs at the center of ZIP code 34472, 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=623LT
- Page: https://openairdocs.org/aircraft/N623LT

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 (Aero AT SP Zoo AT-4 LSA)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N623LT.

## FAA accident and incident reports

None matched to N623LT.

## 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 Aero AT SP Zoo AT-4 LSA aircraft: https://openairdocs.org/model/aero-at-sp-zoo-at-4-lsa/aircraft.md
- The Rotax 912ULS series engine: https://openairdocs.org/engine/rotax-912uls-series.md

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