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 SA250WEDorsal fin.Met-Co-Aire · Jan 1, 1960STC SA252SOSupporting structure for camera mount A-28.American Airmotive Corporation · Jan 1, 1960STC SA252WENose landing gear retract link assembly ANS 0004.American Navion Society · Jan 1, 1960STC SA254CEModel A fiberglass floats.Greenwood Fiberglass Co · Jan 1, 1960STC SA256WEControl wheel replacement.Executive Radio and Aircraft Svc Inc · Jan 1, 1960STC SA2570CEReplace the original generator control units with Phoenix Aerospace, Inc., Model GC-1010-24-3B solid state generator control units.Phoenix Aerospace Inc · Jan 1, 1960STC SA257WECeconite 101 covering of wings.Cooper Engineering Corporation · Jan 1, 1960STC SA258CERemove right rear door.Maule Aircraft Corp · Jan 1, 1960STC SA258SOImmersion heaters in oil tanks 404-2055010 for ground operation only.Piedmont Aviation Inc · Jan 1, 1960STC SA258WEOne Type III emergency exit.Lockheed Aircraft Service Co · Jan 1, 1960STC SA259SOBMEP bleed system for R-2800CB-3 engines.Piedmont Aviation Inc · Jan 1, 1960STC SA259WEInterior installation.Lockheed Aircraft Service Co · Jan 1, 1960STC SA260SOSwivel seat intercostals at Station 616.Piedmont Aviation Inc · Jan 1, 1960STC SA261EANew cabin-to-cockpit door.United Air Lines Inc · Jan 1, 1960STC SA261SODirect pressure actuated manifold pressure gage system.Piedmont Aviation Inc · Jan 1, 1960STC SA262ALInstall 6x6x44 fish pole tube.F Atlee Dodge Aircraft Service · Jan 1, 1960STC SA262CEManufacture parts and install 12-30A electrical system. (Requires alteration of engine per STC SE3CE.)Repke Kenneth J · Jan 1, 1960STC SA262SO24-volt starting system.Atlanta Aero Service Inc · Jan 1, 1960STC SA2635SOIncrease in zero fuel weight to 46,000 pounds for airplanes having ASC 70, Parts I and II.Gulfstream Aerospace Corporation · Jan 1, 1960STC SA263SORemoval of power plant extinguisher system and installation of firewall patches.State Airlines Inc · Jan 1, 1960STC SA2647WEInstallation of cocktail table in first-class lounge. (L-1011 SERIES (193E))Burns Aero Seat Co · Jan 1, 1960STC SA264CESecond flight director system.Trans World Airlines Inc · Jan 1, 1960STC SA264SOCessna 210 wing tips 1223000-1 and -2.Nashville Flying Svc Inc · Jan 1, 1960STC SA265SOExtension addition to nose landing gear doors.Hutchinson Thomas E · Jan 1, 1960STC SA266SOModification of fuel cap 16097-00 by making a new cover and enlarging the lower vent hole. Rework fuel cell filler neck door 19049-06 by putting a spring loading vent in the door to be used as auxiliary vent during icing conditions.Avco Corporation · Jan 1, 1960STC SA267SOAural Mach overspeed warning system to comply with Special Regulation SR450A.Eastern Airlines Inc · Jan 1, 1960STC SA268SOManufacture replacement parts for Adel ADZ24278.Piedmont Aviation Inc · Jan 1, 1960STC SA268WESixth seat and emergency exit.Monarch Avn Associates · Jan 1, 1960STC SA269SWBrushless generators, voltage regulators and control panels.General Electric Company · Jan 1, 1960STC SA272ALInstallation of a removable structural assembly to replace like structure removed from behind rear seat.Gil's Aircraft Svc · Jan 1, 1960STC SA272SOOverspeed warning system.National Airlines Inc · Jan 1, 1960STC SA273CESecond flight director system.Trans World Airlines Inc · Jan 1, 1960STC SA273WEVacuum system 121A.Harms Industries · Jan 1, 1960STC SA275SOAutomotive type master cylinders.Dothan Aviation Corp · Jan 1, 1960STC SA275WECeconite 101 covering of complete airframe.Cooper Engineering Corporation · Jan 1, 1960STC SA276CEPicture window.Product Devel Group Inc · Jan 1, 1960STC SA276SOJ & H G-29-7BT generators.Piedmont Aviation Inc · Jan 1, 1960STC SA276WECarburetor air filter and scoop.Richfield Oil Company · Jan 1, 1960STC SA278SOMain and nose landing gear retract links.William E Freeman · Jan 1, 1960STC SA280CEAutothrust system equipment.Trans World Airlines Inc · Jan 1, 1960STC SA281CESingle SCAT system provisions.Trans World Airlines Inc · Jan 1, 1960STC SA281WEEngine-mounted fire detector system.Trans World Airlines Inc · Jan 1, 1960STC SA2829CEInstallation of Honeywell traffic alert and collision avoidance system and Collins transponder system.Midcoast Aviation Inc · Jan 1, 1960STC SA282CEGUART System (Gear-up automatic response device).In-Flight Devices Inc · Jan 1, 1960STC SA282EAUnder-the-floor rework between fuselage stations 416 and 525 for divan installation.Atlantic Aviation Corporation · Jan 1, 1960STC SA282SOReplacement parts manufactured for Fairchild P/Ns 27-727930-3 and -7.Piedmont Aviation Inc · Jan 1, 1960STC SA283SOGlass-cloth wing tip caps.Corben Development Corporation · Jan 1, 1960STC SA284CEWheel fairings.MidContinent Aerial Sprayers · Jan 1, 1960STC SA285EAFuselage wood formers and fabric covering replaced with metal.New England Aero-Tech Inc. · Jan 1, 1960STC SA286EAEdo 60-1320 floats.North American Flying Service Inc. · Jan 1, 1960