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"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

STC SG4-1240Installation of Eonnex cover on aircraft surfaces.Ceconite, Inc · Aug 19, 1980STC SH437NWInstallation of an electronic weighing system (for monitoring cargo weight)Measurement Systems Intl · Aug 19, 1980STC SH462NWInstallation of an electronic weighing system (for monitoring cargo weight)Measurement Systems Intl · Aug 19, 1980STC SA4186WEInstallation of Stowe Corp. liquor cart, P/N 10051-3.Stowe Corporation · Aug 18, 1980STC SA1015NWInstallation of a Lycoming O-360-A3A engine, a McCauley 1A200/DFA-8243 (Seaplane) propeller, cowling, air inlet filter assembly, baffling, and Edo 248-2440 floats (with aileron/rudder interconnect)James L Hawk · Aug 15, 1980STC SA4177SWInstallation of S-TEC manual electric trim system, Model ST-022.S-TEC Corporation · Aug 14, 1980STC SA4206WEInstallation of Ametek TOT indicator, P/N SEL-019AU.A Biederman, Inc · Aug 14, 1980STC SA430GLInstallation of Collins LRN-70 Omega/VLF navigation system with computer program 11113322334.1.Electrosonics Div AiRadio Corp. · Aug 14, 1980STC SA4208WEInstallation of DTL-1000, -1001,and/or -1002/3 autopilot adapters for the Edo-Aire Mitchell Century III autopilot.Kettler Douglas L · Aug 13, 1980STC SA2406SWAddition of hydro seal fluid additive to nose and main gear shock strut.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2655SWAddition of Hydro seal fluid additive to nose and main gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2656SWAddition of Hydro Seal Fluid Additive to nose and main gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2861SWAddition of Hydro seal fluid additive to nose and main gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2939SWAddition of Hydro Seal Fluid Additive to the landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2940SWAddition of Hydro Seal Fluid Additive to landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2941SWAddition to Hydro Seal Fluid Additive to landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2942SWAddition of Hydro Seal Fluid Additive to landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2943SWAddition of Hydro Seal Fluid Additive to landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2944SWAddition of Hydro Seal Fluid Additive to landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2945SWAddition of Hydro Seal Fluid Additive to the landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2946SWAddition of Hydro Seal Fluid Additive to the landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2947SWAddition of Hydro Seal Fluid Additive to the landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2948SWAddition of Hydro Seal Fluid Additive to landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2949SWAddition of Hydro Seal Fluid Additive to the landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2950SWAddition of Hydro Seal Fluid Additive to the landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2951SWAddition of Hydro Seal Fluid Additive to the landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2952SWAddition of Hydro Seal Fluid Additive to the landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2953SWAddition of Hydro Seal Fluid Additive to the landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2954SWAddition of Hydro Seal Fluid Additive to the landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2955SWAddition of Hydro Seal Fluid Additive to the landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2956SWAddition of Hydro Seal Fluid Additive to the landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2957SWAddition of Hydro Seal Fluid Additive to the landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2958SWAddition of Hydro Seal Fluid Additive to landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2959SWAddition of Hydro Seal Fluid Additive to the landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2960SWAddition of Hydro Seal Fluid Additive to the landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA2961SWAddition of Hydro Seal Fluid Additive to the landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut Sealant · Aug 8, 1980STC SA4207WEInstallation of DTL-1000, -1001 and/or -1002/3 autopilot adapters for the Edo-Aire Mitchell Century III autopilot.Kettler Douglas L · Aug 8, 1980STC SA976NWInstallation of Cessna Model 150 seats, modified seat rails on custom made channels and seat beltDennis E La Grande · Aug 7, 1980STC SA1002NWInstallation of a pilot's doorRandy Lynn Goodrich · Aug 6, 1980STC SA66RMRevision of aft coat closet capacity from 100 lbs. to 250 lbs. (737-222, -2C0, -212, -247, -2H4, -214, -291)Frontier Airlines Inc · Aug 6, 1980STC SA862EAAddition of airspeed select function to speed command/ autothrottle system.Safe Flight Instrument Corp · Aug 6, 1980STC SA4198WEForward and rear cargo door latch assembly, P/N TAS-3361150, and fitting installation, P/N TAS05359955-8002.Time Avn Services, Inc · Aug 5, 1980STC SA1005NWInstallation of a Lycoming O-290-D engine, a Sensenich 74DM-0-55 propeller, a right wing auxiliary fuel tank (removed fuselage tank), and Cleveland wheels P/N 40-5 and Cleveland brake assemblies P/N 30-6Donald P Marks · Aug 4, 1980STC SA338GL-DInstallation of continuous water alcohol injection system.AiResearch Aviation Co · Aug 4, 1980STC SA429GLInstallation of Edo-Aire Mitchell automatic flight system Model AK771 consisting of a Century IV autopilot.Airtronics, Inc · Aug 4, 1980STC SA4030WEInstallation of Collins APS-80 autopilot.AiResearch Aivation Service Co · Jul 30, 1980STC SA4189WEInstallation of DTL-1000, -1001 and/or -1002/3 autopilot adapters for the Edo-Aire Mitchell Centrury III autopilot.Kettler Douglas L · Jul 29, 1980STC SH996NWRemote sensing unit and supporting structure on exterior left side.FH Structures · Jul 28, 1980STC SA1444CE-DInstallation of type I door (left side, upper deck fuselage) extinsion of upper deck and interior reconfiguration. (747-237B)Boeing Company · Jul 25, 1980STC SA4197WEInstallation of first class interior arrangement.World Airways, Inc · Jul 25, 1980