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"

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 SA795CEInstall propeller Models BHC-C2YF-2CH/C8465-6 or BHC-2CHF//FC8465-6, DHC-C2YF-2CH/C8465-6or DHC-C2YF-2CHF/FC8465-6 with spinner C-2285-1; or PHC-C3YF--2/FC7663-2R with spinner C-3567-1.Hartzell Propeller, Inc · Aug 30, 1973STC SA1720SWInstall four burner can assembly.Cutter Flying Service, Inc · Aug 28, 1973STC ST548SOInstallation of external induction ram air scoops.Mackey Intl Airlines · Aug 28, 1973STC SA22GLInstallation of Hartzell synchrophaser.Hartzell Propeller, Inc · Aug 27, 1973STC SA2749WEInstallation of Lear AFC-70 AP/FD steering computer system.Lear Avia Corporation · Aug 23, 1973STC SA956EAInstallation of Tramm battery temperature indicating system Model BT1600 and battery isolation system.Atlantic Aviation Corporation · Aug 21, 1973STC SA2106WEModification consists of interior arrangement, various passenger entertainment systems and avionics equipment.Playboy Enterprises, Inc · Aug 20, 1973STC SA547SOInstallation of Bendix M-4D auto- matic flight control system in- cluding optional manual electric trim and optional flight director system in serial numbers 402B0301 and up, 4140351 and up, and421B0301 and up.Bendix Corporation Avionics Div · Aug 17, 1973STC SA2748WEInstallation of WEight and balance computer system. (707-327C)Lockheed Aircraft Service Co · Aug 15, 1973STC SH160WEInstallation of agricultural spray system.Sterling Aircraft Industries · Aug 14, 1973STC SA1713SWInstallation of couchWard Intl Aircraft Service · Aug 13, 1973STC SA1714SWGalley installation.Ward Intl Aircraft Service · Aug 13, 1973STC SH380ALInstallation of cargo baskets.Alaskan Sky-Craft Co · Aug 7, 1973STC SA2605WEInstallation of turbine thrust reverser linkage. (707-100B)Triumph Corporation · Aug 2, 1973STC SA2627WEInstallation of fuel control rod end bearings.Triumph Corporation · Aug 2, 1973STC SA543SOExtruded aluminum leading edge cuff.Tunico · Aug 2, 1973STC SA465CEInstallation of Fenwall fuel vent surge tank. (707-331)Trans World Airlines Inc · Aug 1, 1973STC SA54NWInstallation of a McCauley 1A175-DM8042 propellerSkymotive Inc · Aug 1, 1973STC SA54WEInstallation of single-piece windshield and side windows.Cal Aero Industries, Inc · Aug 1, 1973STC SA783CEInstallation of revised life raft and courier seat provisions. (707-331C)Trans World Airlines Inc · Aug 1, 1973STC SA899CETo permit autopilot coupled approaches at 40 degrees flp setting below 500 feet. (707-338C, -373C, -331 ADVANCED, -331)Trans World Airlines Inc · Aug 1, 1973STC SA1709SWOxygen service installation.AirModa, Inc · Jul 31, 1973STC SA958EAInstallation of Teledyne Continental Engine and associated components replacing an older Teledyne engine and associated components.Heli & Airplane Svc Corp · Jul 30, 1973STC SA1706SWInstallation of portable solid oxygen systemsStand-By Systems, Inc · Jul 27, 1973STC SH309ALInstallation of cargo basket.Alaskan Sky-Craft Co · Jul 26, 1973STC SA1529SWModification of hydraulic system and air conditioning pressurization system.A D Howard Jr · Jul 25, 1973STC SA957EAInstallation of modular berthable1 or 2 place side-facing seat.Atlantic Aviation Corporation · Jul 23, 1973STC SA2606WEInstallation of Lear AFC-70 autopilot.Lear Avia Corporation · Jul 20, 1973STC SA2727WEInstallation of LearAvia electric pitch trim system.Lear Avia Corporation · Jul 20, 1973STC SH474ALInstallation of Alaskan Sky-Craft Company, Inc. cargo step.Alaskan Sky-Craft Co · Jul 20, 1973STC SA52NWInstallation of a Continental IO-470-N engine on a Beech E33 aircraft (N8434N) engine installation, mount, cowl flaps, etcAircraft Specialties, Inc. · Jul 18, 1973STC SE12GLInstallation of oil filler cap.Ray Whyte Electric Products Co. · Jul 11, 1973STC SA29GLInstallation of equipment rack at fuselage station 00.Aeronca, Inc · Jul 9, 1973STC SA26GLInstallation of Bendix M-4C autopilot.Hartzog Aviation, Inc · Jul 2, 1973STC SA234CEAutopilot variable angle intercept installation. (707-331CONVERTIBLE)Trans World Airlines Inc · Jul 1, 1973STC SA385CEInstallation of single SCAT system. (707-331C)Trans World Airlines Inc · Jul 1, 1973STC SA4-7Recovering of wings with metal skin.Leo F Smith & Co Inc · Jul 1, 1973STC SA519CEInstallation of logo lights in horizontal stabilizer. (707-131B) (707-331)Trans World Airlines Inc · Jul 1, 1973STC SA680CEModify the A.C. essential bus power source circuitry to provide automatic transfer. (707-124) (707-331)Trans World Airlines Inc · Jul 1, 1973STC SA726CEInstallation of Kollsman altitude alerting system. (707-338C)Trans World Airlines Inc · Jul 1, 1973STC SA784CEInstallation of Bendix standby horizon indicator.Trans World Airlines Inc · Jul 1, 1973STC SA941CEInstallation of engine, propeller and fuel system.Great Lakes Aircraft Co · Jul 1, 1973STC SA1698SWOxygen service installation.AirModa, Inc · Jun 29, 1973STC SA2718WEInstallation of intermixed engines, Wright R1820-76A and Wright 987C9HD1 engines. (Learstar)Bay Aviation Svcs, Inc · Jun 29, 1973STC SA1677SWInstallation of wing leading edge cuff.Southern Aircraft Corp · Jun 20, 1973STC SA1678SWModification of Burns BH 1600 (P/N908-2-1 and -2) double seats.Ward Intl Aircraft Service · Jun 20, 1973STC SA2668WEInstallation of Systron-Donner Model8160-20-P1 rate sensors in Sperry SP-50 autopilot as replacement for Sperry or Smiths rate gyros.Systron-Donner Corp · Jun 20, 1973STC SH690SOInstallation of SunAir Electronics Model ASB-60 or ASB-125 HF radio transceiver and associated system.Hughes Helicopter · Jun 20, 1973STC SH69WEInstallation of float kit, P/N 269A4300-7.Hughes Helicopter · Jun 20, 1973STC SA2690WEInstallation of manual pitch trim system and Lean P/N800880auto pilot.Lear Avia Corporation · Jun 19, 1973