Supplemental type certificates
49,117 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.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
STC SH1318SW-DInstallation of cabin removable step.STC SH1320SW-DInstallation of external cargo baskets.STC SH1384SW-DReplace existing landing light and anti-collision light.STC SH1385SW-DReplace existing landing light and anti-collision light.STC SH1471SW-DInstallation of engine inlet sound suppressors.STC SH1621SW-DInstallation of Eastern Rotorcraft Cargo Hook.STC SH1654SW-DInstallation of environmental control unit.STC SH1735SW-DInstallation of Eastern Rotorcraft Cargo Hook and H-Frame.STC SH1770SW-DInstallation of modified cockpit instrument panel.STC SH1903SW-DInstallation of single/dual stowable litter kit.STC SH1909SW-DReplacement of existing landing light and/or anti-collision lights.STC SH1913SW-DInstallation of external cargo carrier.STC SH1956SW-DInstallation of 341-78-3D-36 hourmeter kit.STC SH1975SW-DModification SFENA SAS System with integrated attitude and coupled (HELCIS). Limited to serial number 1003.STC SH1983SW-DInstallation of the centerl Mounted, 8 or 18 place, or wall mounted 18 place seats for the Utility Interior Arrangement.STC SH1985SW-DInstallation of supplementary strobe lights and replacement of existing lower position lights on Sponson.STC SH1986SW-DInstallation of fixed position retractable landing lights.STC SH207NE-DInstallation of Norton radome assembly, AC-408X-12.STC SH218NW-DInstallation and maintenance of Allison 250-C20 engine equipped with Bendix fuel control system.STC SH2215NM-DInstallation of a Sperry Digital Automatic Flight Control System, Single and Two Pilot IFR.STC SH2215SW-DInstallation of abrasion resistant tape on main rotor blade leading edge.STC SH226NE-DInstallation of Garrett Environmental Control Unit, P/N 117-E0012.STC SH2272SW-DInstallation of strobe lights.STC SH2291SW-DInstallation of Motorola StereoModel TM 204S, or TM416S.STC SH2292SW-DInstallation of Flitephone III system.STC SH2306SW-DRelocation of emergency float inflation bottles and quick removal provisions for emergency floats.STC SH2337SW-DReplace stabilizer mounting bolts with Adjusto-Fit Bolts P/N ABC 6443. Limited to installation on SA1250 ONLY.STC SH2347SW-DInstallation of a nightsun searchlight. Aircraft must be placarded: VNE - 130 Kts with SX-16C NightSun Lamp installed, and other placard on drawing H341-82-4D-012.STC SH2371SW-DInstallation of main rotor head balance provisions.STC SH2379SW-DExtend cabin section 200mm just forward of the rear bulkhead. STC SH1858SW tail rotor drive shaft cover or other FAA approved equivalent must be installed.STC SH2400SW-DInstallation of STC SH1975SW configurations -5 and subsequent, IFR Category II certification.STC SH2402SW-DInstallation of emergency lighting system.STC SH2425SW-DInstallation of low range airspeed indicator and pilot pressure surge chamber.STC SH2441SW-DInstallation of soundproofing.STC SH2445SW-DInstallation of exterior markings.STC SH2453SW-DInstallation of cabin floor extension. Applicable only when STC SH2379SW (stretched version) is installed.STC SH2472SW-DInstallation of exterior markings.STC SH2497SW-DStructural provisions and installation of ballast.STC SH250NE-DInstallation of Solar T-62T-40C3A auxiliary power unit. Conf 1 eligible on helicopter serial number 2084 ONLY.STC SH2664SW-DInstallation of right hand maintenance step.STC SH267NE-DInstallation of Bleed Air Cabin Heater.STC SH2707SW-DInstallation of stability augmentation/avionics equipment and cockpit modifications for certification of single and dual pilot day-night VFR/IFR (IMC) operations. Limited to installation on serial number 1006 ONLY.STC SH2708SW-DInstallation of alternate anti-collision strobe lights.STC SH2743SW-DInstallation of hole and patch. Limited to installation on serial number 1502 ONLY.STC SH2814SW-DInstallation of standard chip detector or installation of chip detector with Fuzz Burner.STC SH2817SW-DInstallation of net assemblies in side baggage compartments.STC SH2819SW-DInstallation of exterior marking.STC SH2864SW-DInstallation of auxiliary fuel tanks in rear cabin section.STC SH2866SW-DInstallation of Standard Hourmeter installation and/or Forest Service Hourmeter installation.STC SH2867SW-DInstallation of widened instrument panel. Limited to installation on SA341G serial number 1491 ONLY.