# N28TT: 2021 Ted Setzer GS-2

- Status: Valid registration
- Airframe: [Ted Setzer GS-2](https://openairdocs.org/model/ted-setzer-gs-2) (registry code 05639UF, 4 seats)
- Engine: [Lycoming YIO-390 series](https://openairdocs.org/engine/lycoming-yio-390-series) (registry code 42418)
- Serial number: 7498
- Year built: 2021
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: January 19, 2021
- Certificate issued: November 9, 2022
- Expires: November 30, 2029
- Mode S code: A2CD5D
- Registered owner: [Tj Opco LLC](https://openairdocs.org/faa-owner/TJ%20OPCO%20LLC)
- Location: [Lewes, DE](https://openairdocs.org/faa-place/DE/Lewes)
- Owner type: LLC
- Owner's area on the map: 38.7287° N, 75.1685° W: Placed by OpenAirDocs at the center of ZIP code 19958, 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=28TT
- Page: https://openairdocs.org/aircraft/N28TT

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 Lycoming YIO-390 model are included.

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

### Matched by airframe (Ted Setzer GS-2)

None in force.

### Matched by engine (Lycoming YIO-390 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N28TT.

## FAA accident and incident reports

None matched to N28TT.

## 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 N28TT

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N28TT before.

- [Cancelled 2014-12-17](https://openairdocs.org/deregistered/N28TT-2014-12-17): Trefethen Tina L DRIFTER XP503, S/N DR0241, built 1985. Registration expired, pending cancellation. Owner: [Walter Ted G](https://openairdocs.org/faa-owner/WALTER%20TED%20G), [Kempton, PA](https://openairdocs.org/faa-place/PA/Kempton)

## Related

- Other Ted Setzer GS-2 aircraft: https://openairdocs.org/model/ted-setzer-gs-2/aircraft.md
- The Lycoming YIO-390 series engine: https://openairdocs.org/engine/lycoming-yio-390-series.md

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