Supplemental type certificates

49,120 STCs, most recently changed first. Search by what an STC changes, its holder or a model.

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duckdb -csv -c "SELECT stc_number, description, holder, status, status_date
  FROM 'https://openairdocs.org/data/latest/faa_stc.parquet'
  ORDER BY status_date DESC NULLS LAST, stc_number"

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STC SH1194EAConversion from original 12 passenger configuration to a 9 passenger configuration.Carson Helicopters Inc · Apr 22, 1980STC SA4138WEInstallation of cabin window plug assembly.Edwards Enterprises · Apr 21, 1980STC SA931NWInstallation of Hayes Industries tapered axles to accommodate Hayes 27 inch wheel assemblies (PN G31A), Hayes 11 x 2 brake assembly (PN H-12-19), Warner Aircraft brake master cylinders (PN 3150-5) and associated tires and plumbingPortland City Temple · Apr 21, 1980STC SA1740SWInstall dual Delco Carousel IV or IVA inertial navigation systems.Tiger Air, Inc · Apr 18, 1980STC SA34NEInstallation of Aerospace Div. U.O.P. Inc., main deck closet assembly, P/N 402490-1. (747-21)UOP, Inc · Apr 18, 1980STC SA375GLInstallation of Lycoming 0-360-A1F6 or O-360-A1F6D in lieu of Lycoming 0-360-A1D.Zeller Louis M Jr · Apr 18, 1980STC SA396GLInstallation of Aero Ski wheel replacement skis in accordance with the following: 1) Model M1800 and M2000 skis, 2) Model M3000H skis.Aero Ski Manufacturing Co · Apr 18, 1980STC SA402GLInstallation of a Sperry SPZ500 flight/director/autopilot system.Kal-Aero, Inc · Apr 18, 1980STC SA4127WEInstallation of an AiResearch TPE331-1-101Z turboprop engine.Stilwell Floyd D · Apr 18, 1980STC SA1193EAInstallation of ceiling panel kits.Atlantic Aviation Corporation · Apr 16, 1980STC SA4142WERemoval of rear air stair door. No installation data required.Art Scholl Aviation · Apr 16, 1980STC SA1192EAInstallation of Safe Flight (SFIC) SC-150 speed control system.Safe Flight Instrument Corp · Apr 15, 1980STC SA916NWInstallation of a Continental O-200-A engine, a McCauley 1S90/CF 7144 propeller, two 13 gallon wing tanks and associated systemsDino A Ius · Apr 14, 1980STC SA4213WEInstallation of inflatable door seal.Bob Fields Aerocessories · Apr 11, 1980STC SA4136WEInstallation of inflatable door seal.Bob Fields Aerocessories · Apr 10, 1980STC SH1503CEInstallation of Collins APS-841H automatic flight control system. (206B JET RANGER II AND III)Collins Aviation Service · Apr 10, 1980STC SA4126WEInstallation of Stowe Corp. entree cart, P/N 10074.Stowe Corporation · Apr 9, 1980STC SA1506CEEngine driven cabin air compressors and associated cabin pressurization controls removed.Petroleum Air Transport, Inc. · Apr 8, 1980STC SA1510CEEngine driven cabin air compressors and associated cabin pressurization controls removed.Petroleum Air Transport, Inc. · Apr 8, 1980STC SH198RMInstallation of new auxiliary fuel tank and litter installation.Heli Med Evacuation Inc · Apr 7, 1980STC SA919NWInstallation of a Continental TSIO-520-D1 engine, McCauley 2A36C82-T/S-84B-0 propeller and RAJAY Turbocharged systemFlightcraft Inc · Apr 4, 1980STC SA1191EAInstallation of Hanlon & Wilson exhaust system P/N 8294-1(L.H) and 8294-2(R.H.)Hanlon & Wilson, Inc · Apr 2, 1980STC SA1582CEInstallation of Collins FCS-150 automatic flight control system.Collins Aviation Service · Apr 2, 1980STC SA917NWInstallation of a Continental TSIO-520-D engine, McCauley 2A36C82-1/S82NB-2 propeller and RAJAY Turbocharged systemFlightcraft Inc · Apr 2, 1980STC SA1581CEModification of aircraft to incorporate a fuel management computer.Colt Electronics Company · Apr 1, 1980STC SA546SOInstallation of Bendix M-4D automatic flight control flight control system including optional manual electric trim system and optional flight director system.Bendix Corporation Avionics Div · Apr 1, 1980STC SA920NWInstallation of a spar repairFlight Structures Inc · Apr 1, 1980STC SA1145EAInstallation of 16 mm movie pallet in 'B' cabin and closet, and 16mm projector on upper deck. (747-136)Inflight Motion Pictures, Inc. · Mar 31, 1980STC SA4108SWUse of Piper metal spars to replace original wood spars.Swick Aircraft · Mar 31, 1980STC SA3162WEInstallation of recognition light assembly on the horizontal stabilizer.DeVore Aviation Corporation of America, a New Mexico Corporation · Mar 28, 1980STC SA3370SW-DMitchell automatic flight system, AK320, consisting of Century I and optional tracker.Mitchell Industries, Inc · Mar 27, 1980STC SA4094SWInstallation of aft cargo door between F.S. 636.2 and 758.9 between floorline and stringer 27 and associated structural modifications.Air Freighters Intl Inc · Mar 27, 1980STC SH268WEInstallation of stainless steel fire shields around aluminum engine mount fittings (P/N S1620-61435) of HSS, HUS, H-34 military series helicopters. (S-58 SERIES Military versions HSS, HUS, H-34)TBM, Inc · Mar 26, 1980STC SA908NWInstallation of a Continetnal engine and a McCauley propellerMyers, Terry L. · Mar 25, 1980STC SA4122WEInstallation of aluminum cabin window plug assembly to replace outer acrylic cabin window pane.Continental Airlines Inc · Mar 24, 1980STC SA907NWInstallation of a Continental engine with a Rajay Turbocharger, and a McCauley propellerFlightcraft Inc · Mar 24, 1980STC SA116WEInstallation of Nightsun SX-16C Searchlight.Spectrolab, Inc · Mar 21, 1980STC SH107WEInstallation of Nightsun SX-16C searchlight.Spectrolab, Inc · Mar 21, 1980STC SH128WEInstallation of Nightsun SX-10 searchlight Kit No. 019600 when: A TA-30 dual voltage alternator is installed per STC SH131WE; the helicopter is equipped with a Dovsek Model 200C or 300B light mounts, the mount's indicator light conforms to Hughes Service Information Notice #N92.Spectrolab, Inc · Mar 21, 1980STC SH130WEInstallation of Nightsun SX-16C searchlight.Spectrolab, Inc · Mar 21, 1980STC SH168WEInstallation of Nightsun SC-16C searchlight.Spectrolab, Inc · Mar 21, 1980STC SA905NWInstallation of a Fueltron IG Digital computerized fuel systemAircraft Specialties, Inc. · Mar 20, 1980STC SH399GLInstallation of Astronautics helicopter 3Q flight director system.Astronautics Corporation of America · Mar 20, 1980STC SA1210CEInstallation of Hanlon & Wilson exhaust systems, P/N 8108-59 and P/N 8109-59 or P/N8108-159 and 8109-159.Hanlon & Wilson, Inc · Mar 19, 1980STC SA1270WEInstallation of AGAR squared wings.Colley Aviation Inc · Mar 19, 1980STC SA720WEInstallation of wingsColley Aviation Inc · Mar 19, 1980STC SA904NWInstallation of a modified instrument panel, an aircraft alternator system, and a shortened controlc olumnLa Grande, Dennis E. · Mar 19, 1980STC SA776SOInstallation of SICMA food tray stowage carts.SICMA America, Inc · Mar 14, 1980STC SE33NEIncorporation of improved combustor and turbine components which permit operation at increased EGT limits.Pratt & Whitney Aircraft Grp · Mar 14, 1980STC SA1139SOInstallation of a Bendix FCS-870 automatic flight control system. The following options are included: pre-select altitude, yaw damper and flight director system.Bendix Corporation Avionics Div · Mar 13, 1980