# N37TT: Trnka Corp/Gatoco LANCAIR IV-P

- Status: Valid registration
- Airframe: [Trnka Corp/Gatoco LANCAIR IV-P](https://openairdocs.org/model/trnka-corp-gatoco-lancair-iv-p) (registry code 05606U3, 4 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: LIV-255
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Lancair Intl Inc LANCAIR IVP/IVP FAST
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 12, 2007
- Certificate issued: April 19, 2021
- Expires: April 30, 2028
- Mode S code: A4332D
- Registered owner: [Hannes Trnka](https://openairdocs.org/faa-owner/HANNES%20TRNKA)
- Location: [Amarillo, TX](https://openairdocs.org/faa-place/TX/Amarillo)
- Owner type: Individual
- Owner's area on the map: 35.1064° N, 101.7399° W: Placed by OpenAirDocs at the center of ZIP code 79118, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=37TT
- Page: https://openairdocs.org/aircraft/N37TT

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.

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

### Matched by airframe (Trnka Corp/Gatoco LANCAIR IV-P)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N37TT.

## FAA accident and incident reports

None matched to N37TT.

## 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 N37TT

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N37TT before.

- [Cancelled 1992-10-22](https://openairdocs.org/deregistered/N37TT-1992-10-22): Piper PA-34-200T, S/N 348070058. Exported to Argentina. Owner: [Luft-Benz Of North America Inc](https://openairdocs.org/faa-owner/LUFT-BENZ%20OF%20NORTH%20AMERICA%20INC), [Newport Beach, CA](https://openairdocs.org/faa-place/CA/Newport%20Beach)

## Related

- Other Trnka Corp/Gatoco LANCAIR IV-P aircraft: https://openairdocs.org/model/trnka-corp-gatoco-lancair-iv-p/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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