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 SA448ALModification of Lockheed Air Service Model 109C/R Flight RecorderAlaska International Air · Sep 22, 1972STC SA932EAInstallation of Pee Kay Model B3500 seaplane floats and Pee Kay Model 3500A amphibious floats.PK Float Division · Sep 22, 1972STC SE58WESERIAL NUMBERS L1090-33 and L1423-44 ONLY: Installation of a modified induction system.Gibbs Flying Service Inc. · Sep 22, 1972STC SA1000SWNine place seating arrangement.Nayak Aviation Corp · Sep 20, 1972STC SA2564WEInstallation of garment bag module.AiResearch Aviation Co · Sep 20, 1972STC SA2516WEInstallation of lightning arrestors on wing tips and vertical fin.Golden West Airlines, Inc · Sep 19, 1972STC SA1447SWInstallation of battery fault warning system.Associated Radio of San Antonio · Sep 18, 1972STC SA2519WEInstallation of H. Koch & Sons, Inc., food, beverage and waste cart.Eastern Airlines, Inc · Sep 14, 1972STC SE56WESerial Numbers P-06012 AND P-06024: Installation of heated compressor inlet temperature sensor lines.AiResearch Manufacturing Company · Sep 3, 1972STC SA368CEReplace wing rib stitches with P-K screws.Roberts William · Aug 30, 1972STC SA537EAInstallation of Radome Kit No. 3060X-R.Norton Company · Aug 25, 1972STC SA2553WEInstallation of Adel cannister fuel pumps.Crane Company · Aug 24, 1972STC SA931EAInstallation of battery isolation system.Atlantic Aviation Corporation · Aug 24, 1972STC SA2563WEInstallation of garment bag module. (727-22)AiResearch Aviation Co · Aug 23, 1972STC SA5NWInstallation of Edo-Aire Mitchell AutopilotFleck, Donald K. · Aug 23, 1972STC SA368ALInstallation of McCauley1A175/GM8242, GM8244, or GM8246 propellers.Daniels and Dick · Aug 18, 1972STC SA2552WEInstall Litton P/N 451158 automatic data entry unit. (727-1H2)Litton Systems, Inc · Aug 17, 1972STC SA4NWInstallation of "Plane Booster" Wing TipsMarkey, William C. · Aug 17, 1972STC SA1-137Installation of Tactair T-3 automatic pilot and optional installation of Tactair AH-1 altitude hold device (for use with Tactair T-3 autopilot).Avionics, Inc · Aug 7, 1972STC SA1-185Installation of Tactair T-3 auto- matic pilot and optional installa- tion of Tactair AH-1 altitude hold device (for use with Tactair T-3 autopilot).Avionics, Inc · Aug 7, 1972STC SA1-235Installation of Tactair T-3 auto matic pilot and optional instal lation of Tactair AH-1 altitude hold device (for use with Tactair T-3 autopilot).Avionics, Inc · Aug 7, 1972STC SA1-27Installation of Tactair T-3 auto-matic pilot and optional installation of Tactair AH-1 altitude hold device (for use with Tactair T-3autopilot).Avionics, Inc · Aug 7, 1972STC SA1-37Installation of Tactair T-3 automatic pilot and optional installation of Tactair AH-1 altitude hold device (for use with Tactair T-3 autopilot).Avionics Inc · Aug 7, 1972STC SA1-453Installation of Tactair T-3 auto matic pilot and optional installa tion of Tactain AH-1 altitude hold device (for use with Tactair T-3autopilot).Avionics, Inc · Aug 7, 1972STC SA1-463Installation of Tactair T-3 automatic pilot and optional installa tion of Tactair AH-1 altitude hold device (for use with Tactair T-3autopilot).Avionics, Inc · Aug 7, 1972STC SA1-467Installation of Tactair T-3 automatic pilot and optional installation of Tactair AH-1 alt. hold device (for use with Tactair T-3 autopilot).Avionics, Inc · Aug 7, 1972STC SA1-612Installation of Tactair T-101 autopilot and optional installation of Tactair T-201 autopilot accessory kit (for use with Tactair T-101 autopilot).Avionics, Inc · Aug 7, 1972STC SA1004WEInstallation of Tactair T-3 automatic pilot and optional installa tion of Tactair AH-1 altitude hold device (for use with Tactair T-3autopilot).Avionics, Inc · Aug 7, 1972STC SA17EAInstallation of Tactair T-101 auto- pilot and optional installation of Tactair T-201 autopilot accessory kit (for use with Tactair T-101 autopilot).Avionics, Inc · Aug 7, 1972STC SA197EAInstallation of Tactair T-3 automatic pilot and optional installation of Tactair AH-1 altitude hold device(for use with Tactair T-3 autopilot).Avionics, Inc · Aug 7, 1972STC SA198EAInstallation of Tactair T-3 auto- pilot and optional installation of Tactair AH-1 altitude hold device(for use with Tactair T-3 auto- pilot).Avionics, Inc · Aug 7, 1972STC SA199EAInstallation of Tactair T-3 auto- pilot and optional installation of Tactair AH-1 altitude hold device(for use with Tactair T-3 autopilot).Avionics, Inc · Aug 7, 1972STC SA232EAInstallation of Tactair omni lock model OL-1 and optional installation of Tactair localizer adapter model LA-1 (for use with Tactair model omni lock model OL-1).Avionics, Inc · Aug 7, 1972STC SA270EAInstallation of a stability augmentation safety system(with or without camera system installed).Avionics, Inc · Aug 7, 1972STC SA352EAInstallation of Tactair T-3 automatic pilot and optional installation of Tactair AH-1 altitude hold device (for use with Tactair T-3autopilot).Avionics, Inc · Aug 7, 1972STC SA36EAInstallation of Tactair T-101 auto- pilot and optional installation of Tactair T-201 autopilot accessory kit (for use with Tactair T-101 autopilot).Avionics, Inc · Aug 7, 1972STC SA394EAInstallation of Tactair T-3 automatic pilot and optional installation of Tactair AH-1 altitude hold device (for use with Tactair T-3 autopilot).Avionics, Inc · Aug 7, 1972STC SA693WEInstallation of Tactair T-3 automatic pilot and optional installation of Tactair AH-1 altitude hold device (for use with Tactair T-3 autopilot).Avionics, Inc · Aug 7, 1972STC SA80EAInstallation of Tactair T-101 auto-pilot and optional installation of Tactair T-201 autopilot accessory kit (for use with Tactair T-101autopilot).Avionics, Inc · Aug 7, 1972STC SA3NWInstallation of Van's Aircraft Model VA-1 fiberglass wheel fairings.Van's Aircraft · Aug 1, 1972STC SA547CEInstallation of Bendix M4C autopilot.Bendix Corporation Avionics Div · Aug 1, 1972STC SA835CEInstallation of wing tip splates.Smitty's Aircraft Svc, Inc · Aug 1, 1972STC SA846CEInterior arrangement - installation of an aislewise divan.EPM Corporation · Aug 1, 1972STC SA862CEAddition of large cargo door in left hand side of fuselage. (707-131)Boeing Company · Aug 1, 1972STC SA1NWInstallation of EDO Xa5400 floats.Jobmaster Company Inc · Jul 31, 1972STC SA2NWInstallation of Van's Aircraft Model VA-1 fiberglass wheel fairings.Van's Aircraft · Jul 31, 1972STC SA1GLInstallation of wing tip boom to measure angle of attack, yaw, and slip.University of Illinois · Jul 20, 1972STC SA2261WEInstallation of inflatable emergency evacuation slides at forward passenger and service doors.Intl Inflatables Co · Jul 14, 1972STC SA928EAInstallation of battery isolation circuit.Scott Paper Company · Jul 14, 1972STC ST729SORemoval of pressurization and cabin cooling systems.Bellomy-Lawson Aviation Inc · Jul 10, 1972