FAA-listed STC holder

STOL Aviation LLC c/o Tom Csatari STCs

The Jun 30, 2026 FAA DRS snapshot lists 8 selected supplemental type certificates with status Current under STOL Aviation LLC c/o Tom Csatari. The records span 5 public aircraft directories and 3 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

8

listed Current at snapshot

5

aircraft directories

3

modification categories

Oct 31, 2008

latest recorded revision

Modification mix

Other aircraft modifications4 Engine and powerplant2 Landing gear and brakes2

Aircraft represented

Arctic Aircraft S-1B1 (Army L-6)6 STCs Arctic Aircraft S-1B1 (Army XL-6)5 STCs Arctic Aircraft S-1B25 STCs Interstate Engineering & Type Design S-1B1 (Army L-6; XL-6)3 STCs Arctic Aircraft S-1A3 STCs

Recently revised records

Showing the 8 most recently revised records. Category directories provide the complete paginated discovery path.

SA622ALEngine and powerplantRevised Oct 31, 2008

Modification of powerplant installation, fuselage (other than weld assembly), wing flaps, and tail wheel installation to conform to the designs of the corresponding installations, assemblies, and components of the Model S-1B2 airplane.

FAA holder: STOL Aviation LLC c/o Tom Csatari

SA1355WEOther aircraft modificationsRevised Oct 31, 2007

Installation of fiberglass cowling.

FAA holder: STOL Aviation LLC c/o Tom Csatari

SA320ALEngine and powerplantRevised Oct 31, 2007

ONE ONLY STC, S/N 195 AND S/N 231: Installation of Lycoming O-320-A2B engine, McCauley 1A175/GM82 propeller, Cleveland 20-6, 6.00 - 6 main wheel and brake assemblies with 8.50 - 6, 6-ply tires, leaf tail spring with Scott Model 3200 tail wheel assembly, squared wing tips, and miscellaneous other design changes to airplanes S/N 195 and S/N 231.

FAA holder: STOL Aviation LLC c/o Tom Csatari

SA415ALOther aircraft modificationsRevised Oct 31, 2007

Application of Dacron fabric as exterior covering material.

FAA holder: STOL Aviation LLC c/o Tom Csatari

SA468ALOther aircraft modificationsRevised Oct 31, 2007

Installation of United Airmotive Inc. model 25-A skis.

FAA holder: STOL Aviation LLC c/o Tom Csatari

SA573ALLanding gear and brakesRevised Oct 31, 2007

Install Cleveland wheel assembly 40-28 and Cleveland brake assembly30-18.

FAA holder: STOL Aviation LLC c/o Tom Csatari

SA574ALLanding gear and brakesRevised Oct 31, 2007

Installation of Cleveland 40-28, 6.00 - 6 main wheel assemblies and Cleveland 30-18 brake assemblies.

FAA holder: STOL Aviation LLC c/o Tom Csatari

SA710ALOther aircraft modificationsRevised Oct 31, 2007

Installation of EDO 089-2000 or model 089/089A2000 twin seaplane floats. STC jointly owned with Kenmore Air EDO Floats, LLC; 6321 NE 175th St, Kenmore WA 98028-4898.

FAA holder: STOL Aviation LLC c/o Tom Csatari