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 SA1083SOInstallation of four Pratt & Whitney R-2800-99W engines and Hamilton Standard propellers.Bellomy-Lawson Aviation Inc · Jul 3, 1979STC SA2654WEInstallation of Pathfinder Model P2A( ) autopilot.Astronautics Corporation of America · Jul 3, 1979STC SH193WEInstallation of a Jasco Alternator Part No. 7555-1 24 volt systemHartzell Engine Technologies, LLC · Jul 3, 1979STC SA1-570Installation of propeller equipped with 8433 or 8833-4 or V8433,V8834-4 blades respectively.Hartzell Propeller, Inc · Jun 29, 1979STC SA796NWInstallation of Antique Tire and Rubber Company (AT&R) (30x13x6) tundra Tires (tubeless)Roger Christensen · Jun 29, 1979STC SA320GLInstallation of Hartzell Model HC-C2YK-1( )F/F7666A-4Q propeller in lieu of Hartzell Model HC-C2YK-1/7666-2 propeller using original installation hardware and components on aircraft previously modified in accordance with STC No. SA250GL. No installation data are required.Jet Enterprises, Inc · Jun 28, 1979STC SH189NWRemoval of front pilot door for door-off flight operation for above models having no other external mold line changes, such as external pods, fuel tanks, etc.Weyerhaeuser Company · Jun 27, 1979STC SA765NWInstallation of a left hand rotation Lycoming engine, Hartzell propeller, engine mount, and Hartzell spinnerMachen Inc · Jun 26, 1979STC SA790NWInstallation of a Continental engine with a McCauley propellerAnderson, Thomas R. · Jun 26, 1979STC SH791NWInstallation of a model 50 spray system.Rambling Rotors, Inc · Jun 26, 1979STC SA1281CELower cabin door designed to accommodate a flare rack capable of being reloaded in flight.Avcon Industries Inc · Jun 22, 1979STC SA1410CEInstall structural provision for particle measuring probe.Avcon Industries Inc · Jun 22, 1979STC SA3370WEInstallation of Silver Instruments fueltron IIIG or IIIP digital fuel flow and totalizer system. (PA-60-601P (AEROSTAR 601P) s/n 60-0266-XX and up and those aircraft with previously installed option #108)Silver Instruments, Inc · Jun 20, 1979STC SA3976WEInstallation of McCauley 1B90CM7038 propeller on aircraft equipped with Continental A-80-9 engine.Daugherty John E · Jun 20, 1979STC SA175RMReplacement of throttle knob, Model EP-004, for 20 series Learjet equipped with Dee Howard thrust reversers.Jet Accessories Inc · Jun 18, 1979STC SA2891SWInstallation of stick type control system.Swick Aircraft · Jun 18, 1979STC SA3889WEInstallation of Goodyear brake assembly P/N 95-50377 or P/N5308865, Goodyear wheel assembly P/N 50-00444 or P/N 530884, and11.00-13, Type III, 8 P.R. tire. (S2R RESTRICTED CATEGORY)Steward-Davis, Inc · Jun 15, 1979STC SA3973WEInstallation of equipment racks for the mounting of a radar system.Aerotron Aircraft Radio, Inc · Jun 15, 1979STC SA788NWInstallation of a Continental engine and a McCauley propellerBombard Charles A · Jun 14, 1979STC SA14RMInstallation of Branson flight crew emergency exit.Avcon Industries Inc · Jun 12, 1979STC SA779NWInstallation of a Continental engine and McCauley propellerPeterson, Glen · Jun 12, 1979STC SA1377CEInstall structural provisions on right hand side of airplane for removable camera door.Avcon Industries Inc · Jun 11, 1979STC SH239WEInstallation of Chandler Evans(CECO) Model 104900-A3-A2 fuel controllers and Model 104500-A governors.Air Services Intl · Jun 11, 1979STC SA778NWInstallation of a Lycoming engine, Hartzell propeller, and RAJAY turbochargerAircraft Specialties, Inc. · Jun 7, 1979STC SA1078SOInstallation of Bendix FCS-8700 automatic flight control system.Bendix Corporation Avionics Div · Jun 5, 1979STC SG305GLInstall full swivel tail wheel, Cronig P/N SK-1, utilizing existing mounting points, bolts and hardware.Cronig Alvin · Jun 5, 1979STC SA1382CEStructural provisions for infrared scanning equipment.Avcon Industries Inc · Jun 4, 1979STC SA1413CEInstallation of dry ice dispenser.Avcon Industries Inc · Jun 4, 1979STC SA1011SWRelocation of inverters and batteries.Tiger Air Svc Center, Inc · May 30, 1979STC SA1179SWInstallation of Hartman vertical scale engine instruments.Tiger Air Svc Center, Inc · May 30, 1979STC SA1350SWInstallation of center wing tank fuel system.Tiger Air Svc Center, Inc · May 30, 1979STC SA1357SWInstallation of inverter rack.Tiger Air Svc Center, Inc · May 30, 1979STC SA1480SWInstallation of FD-109F flight director, INS-61B inertial navigation system, Bendix ALA-51 radio altimeter.Tiger Air Svc Center, Inc · May 30, 1979STC SA1481SWInstallation of cockpit control for center point refueling system.Tiger Air Svc Center, Inc · May 30, 1979STC SA1495SWInstallation of Fairchild voice, recorder model A100 and Lockheed flight recorder model 109C.Tiger Air Svc Center, Inc · May 30, 1979STC SA1499SWInstallation of inverter system.Tiger Air Svc Center, Inc · May 30, 1979STC SA1574SWInstallation of hassock according to Qualitron Aero.Tiger Air Svc Center, Inc · May 30, 1979STC SA1596SWSteel duct installation for APU according to Qualitron Aero. (707-353B)Tiger Air Svc Center, Inc · May 30, 1979STC SA1597SWStretcher installation according to Qualitron Aero.Tiger Air Svc Center, Inc · May 30, 1979STC SA1619SWInstallation of emergency power supply according to Qualitron Aero.Tiger Air Svc Center, Inc · May 30, 1979STC SA1692SWModification of control pedestal.Tiger Air Svc Center, Inc · May 30, 1979STC SA243SWInstallation of United Data recorder model F542.Tiger Air Svc Center, Inc · May 30, 1979STC SA253SWInstallation of auxiliary 250 VA inverter.Tiger Air Svc Center, Inc · May 30, 1979STC SA2776WEInstallation of dual Litton, LTN-51 inertial navigation system. (1-11 series 401/AK, 410/AQ, 419/EP, 412A/EB)Tiger Air Svc Center, Inc · May 30, 1979STC SA2873WEInstallation of a single or dual Litton, LTN-104, area navigation system. (1-11 SERIES 401AK, 410/AQ, 412A/EB, 414/EG, 419/EB, 422/EQ)Tiger Air Svc Center, Inc · May 30, 1979STC SA3042WEInstallation of engine fuel drain sump tank. (NA-265 306-23 and subsequent)Tiger Air Svc Center, Inc · May 30, 1979STC SA3095WEInstallation of engine fuel drain sump tank.Tiger Air Svc Center, Inc · May 30, 1979STC SA384SWInstallation of radio racks with associated changes.Tiger Air Svc Center, Inc · May 30, 1979STC SA386SWTo fabricate wiring harness and make complete radio installation.Tiger Air Svc Center, Inc · May 30, 1979STC SA427SWTo install brackets for the installation of 2 each ADF loops, 1 each marker antenna, 4 each cabin speakers, 2 each cockpit speakers, and to install 4 each ADF sense antenna mounting brackets.Tiger Air Svc Center, Inc · May 30, 1979