Supplemental type certificates

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

Query with SQL
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 SA848NWFabrication and installation of Simplex 4900 spray tank system.Simplex Manufacturing Co · Nov 5, 1998STC SH1160NWFabrication and Installation of Simplex 5100 spray tank system.Simplex Manufacturing Co · Nov 4, 1998STC ST00535LA-DInstallation of passenger cabin interior. Approved for installation on GV, serial number 532 ONLY.Gulfstream Aerospace Corporation · Nov 4, 1998STC ST00640LAInstallation of Concorde battery model no RG-380E/60K sealed lead-acid batteries.Concorde Battery Corporation · Nov 4, 1998STC ST00905NYInstallation of interior and avionics. (CL-600-2B16 (CL-604) s/n 5303)Bombardier Completion Center Inc · Nov 3, 1998STC ST00962CHInstall left hand mounted 3 place ERDA model 3438 Divan.Duncan Aviation · Nov 3, 1998STC ST01747ATInstallation of CAS66A Bendix King TCAS I.Celsius Aerotech, Inc. · Nov 3, 1998STC SA00904NYInstallation of Teledyne Continental IO-360 Series engine with constant speed propeller.Tyee Aero Conversion Limited · Nov 2, 1998STC SP00879NYReplacement of leading edge anti-erosion petals Dowty p/n 660401627 - 660401682 with Aero consulting services ltd p/n B33901-1. (R184/4-30-4/with p/n RA 25907 blades) (R193/4-30-4/ with p/n RA 25907 blades) (R212/4-30-4/ with p/n RA 25953 blades)Aero Consulting Services Ltd · Nov 2, 1998STC ST01745ATNongroup airframe approval for Reduced Vertical Separation Minima.KALAIR USA, Corp. · Nov 2, 1998STC SA00046SEInstallation of American Aviation, Inc., redesigned engine exhaust stacks.American Aviation Inc · Nov 1, 1998STC SA1608NMInstallation of an auxiliary fuel tank system.Machen Inc · Nov 1, 1998STC SA2121NMInstallation of a low pressure fuel boost pump system.Machen Inc · Nov 1, 1998STC SA243NWInstallation of Lycoming IO-540 engine with 3-bladed Hoffman, 3-bladed Hartzell, or 2-bladed Hartzell propeller.Machen Inc · Nov 1, 1998STC SA2612NMInstallation of fire resistant fuel and oil lines.Machen Inc · Nov 1, 1998STC SA2681NMInstallation of a wastegate actuator drain line on Continental TSIO-520 series engine on Cessna 206, 207, and 210 series aircraft.Machen Inc · Nov 1, 1998STC SA3176NMInstallation of Machen intercooled engines as modified by STC SE3177NM.American Aviation Inc · Nov 1, 1998STC SA3351NMInstallation of American Aviation Intercooled engines as modified by STC SE3350NM (Avco Lycoming TIO-541-E1A4 & -E1C4 model engines. (A60, B60 DUKE)American Aviation Inc · Nov 1, 1998STC SA3589NMInstallation of Machen, Inc. intercooler engine as modified by STC SE3590NM, optional Hartzell HC-C3YR-2UF/FC8468DB-14 propellers.Machen Inc · Nov 1, 1998STC SA3660NMInstallation of American Aviation intercooled engines. (A56TC Baron)American Aviation Inc · Nov 1, 1998STC SA3801NMInstallation of American Aviation intercooled engines as modified by STC SE3800NM.American Aviation Inc · Nov 1, 1998STC SA3863NMInstallation of American intercooled engines as modified by STC SE3864NM.American Aviation Inc · Nov 1, 1998STC SA4021NMInstallation of Machen temperature monitoring system.Machen Inc · Nov 1, 1998STC SA4307NMInstallation of Hartzell (see STC) propellers and increase in maximum continuous power to 300 HP for existing Lycoming IO-540-K1F5, -K1J5 engines installed on the Model 600 and IO-540-S1A5 engine installed on the 601 and 601P models.Machen Inc · Nov 1, 1998STC SA4347NMInstallation of an induction Air Intercooler.Machen Inc · Nov 1, 1998STC SA4378NMInstallation of Induction Air Intercoolers.American Aviation Inc · Nov 1, 1998STC SA4723NMOPTION 1: Installation of modified ram air engine induction system. OPTION 2: This installation may be installed with the Ice Door Modification only.American Aviation Inc · Nov 1, 1998STC SA4798NMInstallation of an Engine Fire Detection System in each nacelle.Machen Inc · Nov 1, 1998STC SA4956NMOPTION 1: Installation of American Aviation intercooled engines as modified by STC SE4159NM. OPTION 2: This installation with the cowl scoops only.American Aviation Inc · Nov 1, 1998STC SA4976NMInstallation of exhaust system tailpipe redesign.Machen Inc · Nov 1, 1998STC SA604NWInstallation of Lycoming engine and Hartzell propeller and associated systems..Machen Inc · Nov 1, 1998STC SA762NWInstallation of a Lycoming TIO-540-J2BD (MB) engine, Hartzell HC-F3YR-1RF/F8468AB-8Q propeller and associated systems.Machen Inc · Nov 1, 1998STC SA980NWInstallation of Lycoming engines, Hartzell propellers, aerodynamic performance package and associated systems. (See STC for model numbers).Machen Inc · Nov 1, 1998STC SA981NWInstallation of 35 ampere hour batteries.Machen Inc · Nov 1, 1998STC SA982NWInstallation of an interior sound reduction package.Machen Inc · Nov 1, 1998STC SE1657NMInstallation of Rotomaster3AU2ME60H3 (or H2) and3AV2ME60H3 (or H2), turbo- chargers, optional intercooler and associated systems.Machen Inc · Nov 1, 1998STC SE2680NMInstallation of a wastegate actuator drain line.Machen Inc · Nov 1, 1998STC SE3177NMInstallation of Machin, Inc. intercooler & associated systems.American Aviation Inc · Nov 1, 1998STC SE3350NMInstallation of American Aviation intercooler and associated systems.American Aviation Inc · Nov 1, 1998STC SE3590NMInstallation of Machen intercooler and associated systems.Machen Inc · Nov 1, 1998STC SE3800NMInstallation of American Aviation intercooler and associated systems.American Aviation Inc · Nov 1, 1998STC SE3864NMInstallation of American Aviation intercooler and associated systems.American Aviation Inc · Nov 1, 1998STC SE4382NMInstallation of American Aviation intercooler assembly.American Aviation Inc · Nov 1, 1998STC SE978NWInstallation of a Garrett AiResearch Model T18A21 or T18A95 turbocharger with Machen Inc intercooler and associated systems.Machen Inc · Nov 1, 1998STC SA8133NM-DReplacement of a Collins TCAS II Bottom Omni Directional Antenna (Super Systems) with a Collins TCAS II Bottom Directional Antenna.Learjet Inc. · Oct 31, 1998STC SA09461ACModification of fuel systemUSAir Force, OC-ALC/LKO · Oct 30, 1998STC SA1063NEInstallation of cargo barrier net.Rapid Aircraft Repair · Oct 30, 1998STC SA7614SWInstallation of bulkhead and cargo net.Intl Business Aircraft, Inc · Oct 30, 1998STC SH2621SOModification of main rotor blades P/N 204-011-250-5 or P/N 204-011-250-113 for restricted category.Hill Mr. Jamie R. · Oct 30, 1998STC ST00519SEInstallation of a Sacred Heart Medical Center MOBI IV Life Support System.Sacred Heart Medical Center · Oct 30, 1998