The Stinson 108 Voyager Supplemental Type Certificates By Larry Westin - June 11, 1996 Updated - Revision I - 9/02/02 IMPORTANT - This NOT an official Federal Aviation Administration list of Supplemental Type Certificates. See your local FAA Flight Standards District Office, or Licensed Airframe and Power plant Mechanic who also holds an Inspection Authorization for a complete, up to date list of Supplemental Type Certificates for the Stinson 108 Voyager. When checking for Stinson STC's look under Univair rather than Stinson as Univair is the current type certificate holder for the Stinson 108 series airplanes. The Stinson 108 series airplanes are certified under Type Certificate A-767. NOTE - STC's are available from the FAA on line. Use URL http://www.faa.gov/certification/aircraft/ Search under TC Number A-767 for the Stinson 108. DISCLAIMER: This list of FAA Supplemental Type Certificates is provided to help Stinson owners understand modifications which are approved for the Stinson model 108 aircraft. This list CANNOT be considered official, only Supplemental Type Certificates I am aware of are listed. This list can help if you are planning to purchase a Stinson in knowing what areas to investigate before you buy. It may also help by providing a name and address of STC holders if you are interested in modifying your Stinson 108. Before installing a modification you must verify the Supplemental Type Certificate is still valid. Obtain a complete up to date list of Supplemental Type Certificate modifications from a Licensed Airframe and Power plant Mechanic who also holds an Inspection Authorization or your local FAA Flight Standards District Office. Each list begins with the STC number, which is the letters "SA," followed by the number, then which models the STC applies to, a general description of the STC ending with the name and address of the STC holder. Note that many STC's are applicable to more than one type of airplane. Only the specific Stinson model is shown. This list of STC's are those approved for multiple installations. Some STC's are approved for a single installation only and are not listed here. I retrieved this list from the FAA Homepage at the URL above. Stinson 108 STC's STC Number SA00081NY Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3, 108-5 TC Number A-767 Description Installation of Iceman Aviation Supplies Inc. Carburetor Ice Detector. Status Amended 12/7/95 ACO NE-NY STC Holder Iceman Aviation Supplies, Inc 160 Industrial Avenue Carlton Place K7C 3T2 Canada STC Number SA00188AT Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-3, 108-5 TC Number A-767 Description Installation of Appalachian Accessories carbon steel brake discs that have the melonite surface treatment, P/N AA-26A. Status Reissued 11/14/94 ACO CE-A STC Holder Aviation Products, Inc 1400 E. South Blvd Montgomery ALABAMA 36116 UNITED STATES STC Number SA00191AT Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-3, 108-5 TC Number A-767 Description Installation of carbon steel brake discs that have melonite surface treatment. Status Reissued 11/14/94 ACO CE-A STC Holder Aviation Products, Inc 1400 E. South Blvd Montgomery ALABAMA 36116 UNITED STATES STC Number SA00215NY Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3, 108-5 TC Number A-767 Description Installation of CAVU Model AM100 AVMIX engine fuel/air mixture setting system. Status Amended 8/14/95 ACO NE-NY STC Holder CAVU Products Limited 2325 Mountland Drive Peterborough, Ontario K9K 1W3 Canada STC Number SA00402SE Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3, 108-5 TC Number A-767 Description Installation of a remote spin-on oil filter adapter. (GC-1B w/Lycoming or Cont 360 engine installed) Status Amended 4/24/00 ACO NM-S STC Holder Aviation Development Corporation 1305 NW 200th Street Seattle WASHINGTON 98177 UNITED STATES STC Number SA00433 Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3, 108-5 TC Number A-767 Description Installation of Airwolf remote mounted engine oil filter Model AFC-500 or AFC-600 on multi engine fixed wing light aircraft incorporating Franklin reciprocating engines of 450 horsepower or less. (with Franklin engines) Status Amended 5/7/97 ACO CE-C STC Holder Airwolf Filter Corporation 15369 Madison Road Middlefield OHIO 44062 UNITED STATES STC Number SA00433NY Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3, 108-5 TC Number A-767 Description Installation of Airwolf remote mounted engine oil filter model AFC-500 or AFC-600 on multi engine fixed wing light aircraft incorporating Franklin reciprocating engines of 450 horsepower or less. Status Amended 7/21/99 ACO CE-C STC Holder Airwolf Filter Corporation 15369 Madison Road Middlefield OHIO 44062 UNITED STATES STC Number SA00478CH Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108 Series, 108-1, 108-2, 108-3 TC Number A-767 Description Installation of Cooper Superflite 102 Fabric. Status Reissued 7/9/02 ACO CE-C STC Holder Aviation Products Systems, Inc. 3701 Highway 162 Granite City ILLINOIS 62040 UNITED STATES STC Number SA00904NY Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3 TC Number A-767 Description Installation of Teledyne Continental IO-360 Series engine with constant speed propeller. Status Issued 11/2/98 ACO NE-NY STC Holder Tyee Aero Conversion Limited 7900 Fairview Road Black Creek, B.C. V9J 1G5 Canada STC Number SA01365AT Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 TC Number A-767 Description Installation of a Lycoming O-320 150 hp or 160 hp engine and engine mount. Status Amended 4/5/00 ACO CE-A STC Holder Abel Hera 13226 SW 43 Lane Miami FLORIDA 33175 UNITED STATES STC Number SA02033AT Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3, 108-5 TC Number A-767 Description Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line (47J series w stc's SH4-235SW, SH4-826SW or SH479SW) Status Amended 5/22/02 ACO CE-A STC Holder M-20 Oil Separators, LLC 5612 NW 38th Terrace Boca Raton FLORIDA 33496-2719 UNITED STATES STC Number SA02168AK Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108 Series, 108-1, 108-2, 108-3, 108-5 TC Number A-767 Description Installation of hourmeter airspeed switch. For unpressurized aircraft only. Pressurized aircraft must have pressurization system deactivated. Status Issued 3/23/01 ACO CE-AK STC Holder Avalaska, Inc 4340 Postmark Dr. Anchorage ALASKA 99502 UNITED STATES STC Number SA02520AT Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108 Series, 108-1, 108-2, 108-3, 108-5 TC Number A-767 Description Installation of M-20 Oil Separator, model 600-WP. Status Issued 5/30/02 ACO CE-A STC Holder M-20 Oil Separators, LLC 5612 NW 38th Terrace Boca Raton FLORIDA 33496-2719 UNITED STATES STC Number SA0471SE Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-2 TC Number A-767 Description Installation of Allen Aircraft Productsfuel tank selector valve. Status Issued 10/3/97 ACO NM-S STC Holder Bruce R Plendl 4821 Black Forest Lane Everett WASHINGTON 98203-3239 UNITED STATES STC Number SA1-258 Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Conversion of aileron covering from fabric to alclad panels. Status Reissued 1/14/83 ACO NE-NY STC Holder Skycraft Design, Inc 85 North Main St. Yardley PENNSYLVANIA 19067 UNITED STATES STC Number SA1-374 Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Installation of Fram lube oil filter Model PB55-1. Status Amended 9/11/67 ACO NE-B STC Holder Fram Aerospace Division of Fram Corp. 750 School Street Pawtucket RHODE ISLAND 02860 UNITED STATES STC Number SA1-48 Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-3 TC Number A-767 Description Edo 249-2870 floats. Status Amended ACO NE-NY STC Holder James R Blakely P.O. Box 53 Westchester Station Bronx NEW YORK 10461 UNITED STATES STC Number SA1008WE Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Installation of Poly-Fiber covering material. Status Reissued 10/6/92 ACO NM-L STC Holder Poly-Fiber, Inc 4320 Rubidoux Blvd Riverside CALIFORNIA 92519 UNITED STATES STC Number SA1120GL Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3 TC Number A-767 Description Surrendered and incorporated into STC SA00478CH. Status Surrendered 6/14/02 ACO CE-C STC Holder AAR Cooper Aviation 1111 Nicholas Blvd Elk Grove Village ILLINOIS 60007 UNITED STATES STC Number SA1177WE Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description WECO carburetor temperature monitor. Status Issued ACO NM-L STC Holder Richard P Winnen 21318 Grace Avenue Torrance CALIFORNIA 90510 UNITED STATES STC Number SA1199WE Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-2, 108-3 TC Number A-767 Description Installation of Continental O-470-A, -J, -K, -L or -R engine and McCauley 2A34C/90A or 2A36C/90M propellers: or O-470A, -J, -K, or -L engine and Hartzell HC-A2XF-1/8433 or BHC-A2XF-1/8433 propellers, or O-470-R engine and Hartzell BHC-C2Y/8468 propeller. (108-3 Land and seaplanes) Status Reissued and Amended 8/1/01 ACO NM-S STC Holder Super Stinson Modifications, LLC 13173 S. Spangler Rd. Oregon City OREGON 97045 UNITED STATES STC Number SA124EA Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Shur-Vent fuel tank filler cap. Status Issued ACO NE-NY STC Holder Alfred R Puccinelli DER 1-145 36 Bay Drive East Huntington, L.I. NEW YORK 11743 UNITED STATES STC Number SA1315WE Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Installation of Tri-Star Corp. mixture monitor (exhaust gas temperature probe, gage, and selector). (175 with Lycoming conversion, 10 1035, 1050, PA-23-160 also 180 hp conversion) Status Reissued 10/10/85 ACO NM-D STC Holder Universal Corporation 730 Independent Avenue Grand Junction COLORADO 81505 UNITED STATES STC Number SA1350WE Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Replace existing fabric on wings, fuselage, empennage and/or control surfaces with fiberglass cloth. Status Reissued 3/6/69 ACO NM-L STC Holder Ceconite, Inc 4677 Worth Street Los Angeles CALIFORNIA 90063 UNITED STATES STC Number SA1351WE Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3, 108-5 TC Number A-767 Description Replace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101 material. (262A Series -12) Status Amended 8/19/83 ACO NM-L STC Holder Ceconite, Inc 3815 Medford Street Los Angeles CALIFORNIA 90063 UNITED STATES STC Number SA1495GL Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-1, 108-2, 108-3 TC Number A-767 Description Install Aero Fabricators shoulder harness and seat belt assembly. Status Issued 6/28/90 ACO CE-C STC Holder Aero Fabricators, Co P.O. Box 181 1216 North Road Lyons WISCONSIN 53148 UNITED STATES STC Number SA1512WE Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Installation of exhaust gas temperature monitoring systems Model EGT-1. (PA-28 SERIES LESS 28-140, 28-180, 28-235) (PA-24 SERIES LESS 24-180, 24-280, 24-400) Status Amended 8/23/74 ACO NM-L STC Holder K S Avionics, Inc 18145 Judy Street Castro Valley CALIFORNIA 94546 UNITED STATES STC Number SA1552NM Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-3 TC Number A-767 Description Installation of Lycoming IO-360(200 hp) engine, Hartzell constant speed propeller HC-C2YK/7666, and associated changes. Status Issued 5/13/83 ACO NM-D STC Holder Univair Aircraft Corp Route 3, Box 59 Aurora COLORADO 80011 UNITED STATES STC Number SA1626NM Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series) Status Amended 5/9/93 ACO NM-S STC Holder Electronics International 5289 Elam Young Pkwy #G200 Hillsboro OREGON 97124 UNITED STATES STC Number SA1647NM Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-2, 108-3 TC Number A-767 Description Installation of EDO Model 44-2425 seaplane floats and auxiliary fin (108-3901002). Status Reissued 11/19/99 ACO NM-D STC Holder Franklin Aircraft Engines, Inc. 136 Racquette Drive Fort Collins COLORADO 80524 UNITED STATES STC Number SA1666NM Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-2, 108-3 TC Number A-767 Description Installation of a Franklin 6A-335-B or 6A-335-B1 engine, McCauley 2A31C/84S-4 to -8 propeller, spinner and associated systems. Modification includes installation of a 40 amp alternator, Model SFA 5582. Status Reissued 7/2/01 ACO NM-D STC Holder Franklin Aircraft Engines, Inc. 136 Racquette Drive Fort Collins COLORADO 80524 UNITED STATES STC Number SA2-952 Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Installation of fiberglass covering. Status Reissued 9/10/96 ACO SW STC Holder Razorback Fabrics, Inc 2179 Elmont Road Maynard ARKANSAS 72444-9688 UNITED STATES STC Number SA2105WE Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Installation of Model EGT-3 exhaust gas temperature monitor(with rising temperature alarm). (DC-6B (NAVY R6D-1Z) 680) Status Issued 2/9/70 ACO NM-L STC Holder K S Avionics, Inc 18145 Judy Street Castro Valley CALIFORNIA 94546 UNITED STATES STC Number SA2128CE Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-3 TC Number A-767 Description Operation of airplane on unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index (RON+MON)/2. Intermixing with aviation gasoline also approved. Status Amended 6/23/92 ACO CE-W STC Holder Petersen Aviation, Inc Route 1, Box 18 Minden NEBRASKA 68959 UNITED STATES STC Number SA21BO Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-3 TC Number A-767 Description Installation of engine oil preflight lubrication system. Status Issued 9/15/94 ACO NE-B STC Holder John W Stephenson 22 Hook Rd. Gilford NEW HAMPSHIRE 03246 UNITED STATES STC Number SA224SO Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Removal of right door for parachute jumping and aerial photography operations. Status Issued ACO CE-A STC Holder Robert V Barham 1984 Capri Drive Decatur GEORGIA 30030 UNITED STATES STC Number SA228WE Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Removal of right cabin door for parachute jumping and aerial photography operations. Status Issued ACO NM-L STC Holder John C Harrison 2535 Garfield Avenue Carmichael CALIFORNIA 95608 UNITED STATES STC Number SA2335SO Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-3, 108-5 TC Number A-767 Description Installation of Appalachian Accessories P/N 73-5 brake discs. Status Reissued 9/29/95 ACO CE-A STC Holder Aviation Products, Inc 1400 E. South Blvd Montgomery ALABAMA 36116 UNITED STATES STC Number SA238NW Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-3 TC Number A-767 Description Installation of Madras Air Service super tips. Status Issued 11/25/75 ACO NM-S STC Holder Madras Air Service Route 2, Box 1225 Madras OREGON 97741 UNITED STATES STC Number SA241CH Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-1, 108-2, 108-3 TC Number A-767 Description Install Ceconite 101 fabric. Status Reissued 7/9/02 ACO CE-C STC Holder Aviation Products Systems, Inc. 3701 Highway 162 Granite City ILLINOIS 62040 UNITED STATES STC Number SA2557NM Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3, 108-5 TC Number A-767 Description Installation of KS Avionics EGT/CHT-2( ) combined exhaust gas and cylinder head temperature monitoring system. Status Amended 1/12/95 ACO NM-L STC Holder K S Avionics, Inc 25216 Cypress Avenue Hayward CALIFORNIA 94544 UNITED STATES STC Number SA2666WE Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3, 108-5 TC Number A-767 Description Ceconite 102 material covering complete aircraft. (262A SERIES -12) Status Amended 8/19/83 ACO NM-L STC Holder Ceconite, Inc 3815 Medford Street Los Angeles CALIFORNIA 90063 UNITED STATES STC Number SA2683NM Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-2, 108-3 TC Number A-767 Description Installation of Precise Flight, Inc. stand-by vacuum system (SVS) Status Amended 6/19/01 ACO NM-S STC Holder Precise Flight, Inc 63120 Powell Butte Road Bend OREGON 97701 UNITED STATES STC Number SA2718NM Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Installation of Lycoming O-360(180 HP) engine, Sensenich fixed pitch propeller 76EM8. Status Amended 11/13/85 ACO NM-D STC Holder Univair Aircraft Corp Route 3, Box 59 Aurora COLORADO 80011 UNITED STATES STC Number SA2844CE Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3, 108-5 TC Number A-767 Description Installation of a plastic cap enclosure over the anti-collision strobe light system. Status Issued 7/29/92 ACO CE-W STC Holder Air Transport, Inc 1015 N. Carlton Liberal KANSAS 67901 UNITED STATES STC Number SA3-27 Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Covering of wings .020-inch24 ST. alclad. Status Issued ACO CE-C STC Holder Howard Aviation, Inc P.O. Box 1287 Peoria ILLINOIS 61601 UNITED STATES STC Number SA3-366 Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3 TC Number A-767 Description Installation of Wipaire Skis Model 3000 (Aircraft Skis) (FluiDyne) (Fli-Lite) main and Model 1000 tail skis. Status Reissued 2/16/93 ACO CE-C STC Holder Wipaire, Inc 1700 Henry Avenue South St Paul MINNESOTA 55075 UNITED STATES STC Number SA3-398 Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Fiberglass plastic covering of all fabric surfaces. Status Issued ACO CE-C STC Holder John H Fallon 601 Woodward Heights Blvd Ferndale MICHIGAN 48220 UNITED STATES STC Number SA3-423 Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Installation of CT-3000 tail ski on airplanes equipped with Scott 3200 or 3400 tail wheels. Status Reissued 2/16/93 ACO CE-C STC Holder Wipaire, Inc 1700 Henry Avenue South St Paul MINNESOTA 55075 UNITED STATES STC Number SA3-606 Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Complete recover of all fabric surfaces with dacron fabric. Status Issued ACO CE-C STC Holder Downer Aircraft Ind, Inc Municipal Airport Alexandria MINNESOTA 56308 UNITED STATES STC Number SA300CE Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-3 TC Number A-767 Description Installation of Woodward propeller governors on single and twin engine aircraft. (PA-31-325 modified per Colemill STC SA 970SO) Status Amended 5/14/92 ACO CE-C STC Holder Woodward Governer Company P.O. Box 7014 Rockford ILLINOIS 61125-7014 UNITED STATES STC Number SA308EA Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3, 108-5 TC Number A-767 Description Installation of carburetor ice detection system 105AP in single and twin engine aircraft and single engine helicopters powered by Continental, Franklin, and Lycoming type engines equipped with Marvel-Schebler MA-2, MA-3, MA-4, MA-4-5, MA-6 and HA-6 series carburetors. (Normal,Utility and Acrobatic Category airplanes and helicopters equipped with engines and carburetors as described.) Status Amended 11/20/78 ACO NE-NY STC Holder Alfred R Puccinelli DER 1-145 36 Bay Drive East Huntington, L.I. NEW YORK 11743 UNITED STATES STC Number SA313NW Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-1, 108-2, 108-3 TC Number A-767 Description Installation of Franklin 6A-350-C1 or 6A-350-C2 engine, Hartzell HC-C2YF-1BF/ F8459-4 to -8 propeller, Hartzell HC-C2YF-1BF/F8459A-40 to -80, or McCauley 2A31C21/84S-4 to -8 propeller. Status Reissued 11/19/99 ACO NM-D STC Holder Franklin Aircraft Engines, Inc. 136 Racquette Drive Fort Collins COLORADO 80524 UNITED STATES STC Number SA3203SO Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-3, 108-5 TC Number A-767 Description Replacement of Cleveland brake disks, P/N 164-26A and/or 164-126A, with Appalachian Accessories stainless steel brake disks P/N 75-27. Status Reissued 9/29/95 ACO CE-A STC Holder Aviation Products, Inc 1400 E. South Blvd Montgomery ALABAMA 36116 UNITED STATES STC Number SA327SO Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Tricycle landing gear and Lycoming O-435 engine. Status Issued ACO CE-A STC Holder W F Robinson P.O. Box 241 Lanett ALABAMA 36863 UNITED STATES STC Number SA343WE Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description 8:50X6 4-ply aircraft tires and8:50X6 tubes. Status Issued ACO NM-S STC Holder Rex H Morehouse 4922 Summers Lane Klamath Falls OREGON 97601 UNITED STATES STC Number SA3531NM Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-1, 108-2, 108-3 TC Number A-767 Description Installing copper electrical cables. (182 S/N 33000 THRU 33842) (8E 833 and UP) Status Amended 4/1/99 ACO NM-S STC Holder Bogert Aviation 308 S. Perry Place Kennewick WASHINGTON 99336 UNITED STATES STC Number SA3631NM Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3, 108-5 TC Number A-767 Description Application of polyurethane finishing system. Status Issued 4/15/87 ACO CE-AK STC Holder Talkeetna Aero Svcs, Inc P.O. Box 433 Talkeetna ALASKA 99676 UNITED STATES STC Number SA4-1195 Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Metalized wings. Status Issued ACO NM-L STC Holder Air Mod 11379 Playa Street Culver City CALIFORNIA 90230 UNITED STATES STC Number SA3862NM Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 TC Number A-767 Description Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories. Status Amended 4/25/88 ACO NM-S STC Holder Electronics International 5289 Elam Young Pkwy #G200 Hillsboro OREGON 97124 UNITED STATES STC Number SA4-1210 Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Installation of Eonnex cover on aircraft surfaces. Status Reissued 8/19/80 ACO NM-L STC Holder Ceconite, Inc 4677 Worth Street Los Angeles CALIFORNIA 90063 UNITED STATES STC Number SA4-1415 Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Autopilot. Status Reissued 10/1/73 ACO SW STC Holder Brittain Industries, Inc P.O. Box 51370 Tulsa OKLAHOMA 74151 UNITED STATES STC Number SA4-148 Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Conversion of aircraft electrical system to 24 volts and/or installation of Franklin 6A4-165-B3 engine. Status Reissued 10/5/79 ACO NM-L STC Holder Dean D Brubaker P.O. Box 84409 861 South Bringham Ave Los Angeles CALIFORNIA 90073 UNITED STATES STC Number SA4-1484 Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Sheet metal on wings. Status Issued ACO NM-L STC Holder Robert B Everitt 2134 Xavier Santa Clara CALIFORNIA 95050 UNITED STATES STC Number SA4-224 Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Application of fiberglass covering. Status Issued ACO NM-L STC Holder Whitehall Pacific Avn Inc County Airport Oxnard CALIFORNIA 93030 UNITED STATES STC Number SA4-284 Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description BN-1 propeller spinner. Status Issued ACO NM-L STC Holder Raymond M Stits 3665 Bloomington Blvd Riverside CALIFORNIA 92502 UNITED STATES STC Number SA4-398 Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-2, 108-3 TC Number A-767 Description Installation of Lycoming O-435-C engine. (108-3 Landplane) Status Amended 7/10/75 ACO NM-L STC Holder Serv-Aero Engineering Inc 37 Mortensen Avenue Municpal Airport Salinas CALIFORNIA 93905 UNITED STATES STC Number SA4-46 Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Lycoming O-435-1 engine, accessories, and Hartzell HC-12X20-8D propeller. Status Issued ACO NM-L STC Holder Serv-Aero Engr Inc P.O. Box 96 Dos Palos CALIFORNIA 93620 UNITED STATES STC Number SA4-630 Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Eonite covering of wings, fuselage and ailerons. Status Issued ACO NM-L STC Holder William G Lott P.O. Box 632 Shafter Airport Bakersfield CALIFORNIA 93300 UNITED STATES STC Number SA4-760 Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Ceconite 101 covering of wings, fuselage and ailerons. Status Issued ACO NM-L STC Holder Cooper Engineering Corporation P.O. Box 3428 Van Nuys CALIFORNIA 91408 UNITED STATES STC Number SA4-840 Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Fabric replaced with glass cloth on wings, fuselage, empennage and/or control surfaces. Status Issued ACO NM-L STC Holder Air Fibre, Inc P.O. Box 244 Altadena CALIFORNIA 91001 UNITED STATES STC Number SA4005NM Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3, 108-5 TC Number A-767 Description Installation of Precise Pulselite control unit in landing/taxi system. (HP Jetstream Model 3101 AND SUPER 31) Status Amended 6/4/01 ACO NM-S STC Holder Precise Flight, Inc 63120 Powell Butte Road Bend OREGON 97701 UNITED STATES STC Number SA4172NM Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3, 108-5 TC Number A-767 Description Installation of Aviation Development oil filter. Status Amended 9/1/99 ACO NM-S STC Holder Aviation Development Corporation 1305 NW 200th Street Seattle WASHINGTON 98177 UNITED STATES STC Number SA4302NM Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Installation of Electronics Int'l digital automatic engine analyzer. Status Amended 3/5/93 ACO NM-S STC Holder Electronics International 5289 Elam Young Pkwy #G200 Hillsboro OREGON 97124 UNITED STATES STC Number SA463CE Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Metal fuselage covering. Status Issued ACO CE-W STC Holder David Z Waldemer Flying W Ranch Fairdealing MISSOURI 63936 UNITED STATES STC Number SA489EA Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3, 108-5 TC Number A-767 Description Installation of ARP Inc. carburetor ice detection system Models 107AP (-12, -R-12, -24 and -R-24 series) in single and twin engine aircraft and single engine helicopters powered by Continental, Franklin, and Lycoming type engines equipped with Precision Air-Motive (Facet or Marvel-Schebler) MA-2, MA-3, MA-3SPA,MA-4, MA-4-5, MA-4SPA, MA-5, MA-6, MA-6AA and HA-6 series carburetors. Status Amended 12/28/98 ACO NE-NY STC Holder Aircraft & Rotorcraft Products (ARP) Inc 2 Middle Cross Road Shoreham NEW YORK 11786-1440 UNITED STATES STC Number SA511NW Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-3 TC Number A-767 Description Installation of Franklin 6AS-350-A and 6AS-350-A1 engines, AiResearch TE-0657 turbosupercharger system, and Hartzel HC-C2YF-1BF/F8459A-4 to -8 and HC-C2YF-1BF/F8459A-4Q to -8Q propellers. Status Reissued 11/19/99 ACO NM-D STC Holder Franklin Aircraft Engines, Inc. 136 Racquette Drive Fort Collins COLORADO 80524 UNITED STATES STC Number SA515CE Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Install metal wing covering. Status Issued ACO CE-W STC Holder David Z Waldemer Flying W Ranch Fairdealing MISSOURI 63936 UNITED STATES STC Number SA5656NM Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 TC Number A-767 Description Installation of burglar alarm system. Status Amended 7/21/93 ACO NM-S STC Holder Harold S Thompson P.O. Box 2361 Gig Harbor WASHINGTON 99206 UNITED STATES STC Number SA5677NM Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-3 TC Number A-767 Description Replacement of original vertical stabilizer skins with smooth skins and internal stiffeners. Status Issued 2/5/92 ACO NM-S STC Holder Byron W Miller 1754 Pine Street Silverton OREGON 97381 UNITED STATES STC Number SA58EA Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Conversion of airplane for parachute jumping and aerial photography operations. Status Issued ACO NE-B STC Holder East Coast Aviation Corporation Hanscom Field Lexington MASSACHUSETTS 02173 UNITED STATES STC Number SA5924NM Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3, 108-5 TC Number A-767 Description Installation of RPM instrument. Status Amended 6/3/94 ACO NM-S STC Holder Electronics International 5289 Elam Young Pkwy #G200 Hillsboro OREGON 97124 UNITED STATES STC Number SA5925NM Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3, 108-5 TC Number A-767 Description Installation of oil pressure/temperature instrument. Status Amended 6/3/94 ACO NM-S STC Holder Electronics International 5289 Elam Young Pkwy #G200 Hillsboro OREGON 97124 UNITED STATES STC Number SA593CH Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3 TC Number A-767 Description Install Unison SlickSTART tm magneto booster system. Status Amended 4/20/00 ACO CE-C STC Holder Unison Industires 530 Blackhawk Park Avenue Rockford ILLINOIS 61104 UNITED STATES STC Number SA615SO Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3 TC Number A-767 Description Surface fabric attachment clips. Status Reissued 6/3/91 ACO NM-L STC Holder Arbor Company 18382 Avenida Bonita Sonoma CALIFORNIA UNITED STATES STC Number SA637NW Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3 TC Number A-767 Description Installation of AC oil filter assembly No. OF-104A and Champion oil filters P/N CH48108 and CH48109. Status Reissued 4/27/95 ACO CE-W STC Holder Li'l Red Aero, Inc Route 1, Box 120 Municipal Airport Kearney NEBRASKA 68847 UNITED STATES STC Number SA666NW Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Installation of Teflon control yoke bushings. Status Amended 5/15/96 ACO NM-S STC Holder George O Johnson 28102 150th Avenue East Graham WASHINGTON 98338 UNITED STATES STC Number SA714NW Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-1 TC Number A-767 Description Installation of a Continental IO-360C engine and a McCauley 2A34C203/90DCA-8 propeller. Status Reissued 6/19/92 ACO NM-S STC Holder Robert H Klein 6918 South 120th Place Seattle WASHINGTON 98178 UNITED STATES STC Number SA74NW Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-2, 108-3 TC Number A-767 Description Installation of Edo 248-2440 floats. Status Reissued and Amended 8/1/01 ACO NM-S STC Holder Super Stinson Modifications, LLC 13173 S. Spangler Rd. Oregon City OREGON 97045 UNITED STATES STC Number SA7965SW Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3, 108-5 TC Number A-767 Description Application of fabric and polyurethane finishing system. Status Amended 4/7/94 ACO SW STC Holder Air Tech Coatings 2300 Redmond Road Jacksonville ARKANSAS 72076 UNITED STATES STC Number SA798EA Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Installation of Monitair exhaust gas combustion monitor kit. Status Reissued 2/14/72 ACO CE-C STC Holder Rosemount Engineering Co 12001 West 78th Street Eden Prairie MINNESOTA 55343 UNITED STATES STC Number SA799WE Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3, 108-5 TC Number A-767 Description Installation of George M. Adams DGA-2000 or Bodell BMI-2000 wheel assemblies in lieu of Firestone wheel assembly No. DFA 180. (DGA-2000 wheel approved under TSO-C26a.) Status Amended 12/27/78 ACO NM-L STC Holder Malcolm E Bodell 20023 Modoc Road Apple Valley CALIFORNIA 92308 UNITED STATES STC Number SA800EA Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3, 108-5 TC Number A-767 Description Installation of Aviation White Anti-Collision Strobe Lights. Whelen Models A429, A430, A434, A450, A408 (white), A408R/W or A47OR/W (red/white), A500, A625 or A650 and associated power supplies or Model SA strobe light system. Status Amended 9/8/99 ACO NE-B STC Holder Whelen Engineering Co Inc Route 145, Winthrop Road Chester CONNECTICUT 06412-0684 UNITED STATES STC Number SA8075SW Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108 Series TC Number A-767 Description Installation of fiberglass covering. (M-62 SERIES PT-19) (G-73 SCHWEIZER) Status Amended 3/31/97 ACO SW STC Holder Razorback Fabrics, Inc 2179 Elmont Road Maynard ARKANSAS 72444-9688 UNITED STATES STC Number SA859SO Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3 TC Number A-767 Description Replacement of generator P/N1101877 installed in Franklin6A-150 and -165 engines with a modified Motorola RA12N550 alternator. Status Issued 10/20/75 ACO CE-A STC Holder Stanley C Bedford 2396 Santa Cruz Drive Clearwater FLORIDA 33516 UNITED STATES STC Number SA899GL Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108, 108-1, 108-2, 108-3, 108-5 TC Number A-767 Description Modify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index. Status Issued 5/13/85 ACO CE-C STC Holder EAA Aviation Foundation P.O. Box 2591 Wittman Airfield Oshkosh WISCONSIN 54903-3065 UNITED STATES STC Number SA906NW Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-1, 108-2, 108-3 TC Number A-767 Description Installation of additional Harrison oil cooler (Franklin P/N P-6761) and associated systems. Status Amended 4/6/99 ACO CE-W STC Holder Li'l Red Aero, Inc Route 1, Box 120 Municipal Airport Kearney NEBRASKA 68847 UNITED STATES STC Number SA91NW Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-3 TC Number A-767 Description Installation of strobe light system with flashtube on rudder tip and power supply in fuselage. Status Amended 3/11/74 ACO NM-S STC Holder R J Schroers 4479 139th Avenue, S.E. Bellview WASHINGTON 98006 UNITED STATES STC Number SA963NW Manufacturer UNIVAIR AIRCRAFT CORP Make Model 108-1, 108-2 TC Number A-767 Description Lycoming O-360-A1A, Sensenich76EM8-0-56 propeller cross over exhaust, modified carburetor inlet. Status Issued 7/23/80 ACO NM-S STC Holder Alpine Aviation 62270 Powell Butt Road Bend OREGON 97701 UNITED STATES * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * DISCLAIMER: This list of FAA Supplemental Type Certificates is provided to help Stinson owners understand modifications which are approved for the Stinson model 108 aircraft. This list CANNOT be considered official, only Supplemental Type Certificates I am aware of are listed. This list can help if you are planning to purchase a Stinson in knowing what areas to investigate before you buy. It may also help by providing a name and address of STC holders if you are interested in modifying your Stinson 108. The Stinson 108 series airplanes are Type Certificate A-767. Before installing a modification you must verify the Supplemental Type Certificate is still valid. Obtain a complete up to date list of Supplemental Type Certificate modifications from a Licensed Airframe and Powerplant Mechanic who also holds an Inspection Authorization or your local FAA Flight Standards District Office. ERRORS - If you become aware of any STC for the Stinson 108 which I have not listed, or any errors I have made, please let me know. Mail: Larry Westin E-Mail: Larry Westin 233 Pratt Road westin@tdstelme.net Newport, Maine 04953 Below are STC's listed in earlier documentation which I cannot locate any current information about. SA3862NM (NM), 108. Installation of electronics Int'l digital TTT/EGT/CHT instruments, and accessories. Electronics Int'l Inc., 5289 N.E. Elam Young, Parkway #G200, Hillsboro, OR 97124. (Believe now SA1626NM, see above) SA3631NM (NM), 108, 108-1, 108-2, 108-3, 108-5. Application of polyurethane finishing system. Talkeetna Aero Services, P.O. Box 433, Talkeetna, AK 99676. (Believe now SA7965SW, see above)