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.
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 SH204WEInstallation of AC-OF-104A oil filter at longtudinal station(-14.0).STC SA578SOInstl. of a Bendix M-4D automatic flight control system, including optional manual electric pitch trim and flight director system.STC SA840NWInstallation of a lycoming engine, Sensenich propeller, PA-22 balanced elevators and an overhead sky light windowSTC SA844NWInstallation of a Hoskins fuel management systemSTC SH254WEInstallation of Gill Model PS-6-11 battery, together with an external power source. (47G-5 NORMAL CATEGORY)STC SA839NWInstallation of Lycoming O-540-A1A5 engine, a Hartzell HC-A2XK/8433-2 propeller. Limited to S/N 4346STC SA4039SWInstallation of Lycoming LTP-101-600 A1A turboprop engineSTC SA478NWInstallation of Bendix RDR 160 weather radar system.STC SA1103SOInstallation of a 400-gallon hopper window kit.STC SA833NWInstallation of a re-welded and re-heat treated left hand aileron bell crank.STC SA1441CE-DChange crew instrument panels and systems revisions. (727-116C)STC SA1875SWInstallation of wing edge leading cuffs, wing tips, vortex generators on fuselage and fairing on vertical tails.STC SA1455WEInstallation of Brittain Industries Model CSA-1 Flight Control SystemSTC SA107SOInstallation of modified baggage compartment between fuselage stations 257 and 313.STC SA128SOModification of control wheel.STC SA141SOInstallation of 75-inch fuselage extension.STC SA151SOInstallation of three additional windows.STC SA172SOInstallation of new modified dorsal fin.STC SA175SOPicture window installation for Beech -18, 75 inch extended fuselage.STC SA184SOInstallation of Hamilton Standard22D30 propellers having B.F. Goodrich electric de-icers (STC SP185SO).STC SA185SOInstallation of B.F. Goodrich electric de-icers. (22D 30/6531A-15/6533-21)STC SA186SOInstallation of wing and empennage surface de-icing system (Goodrich lightweight pneumatic).STC SA191SOInstallation of a battery box in the aft fuselage section. (TC-45H AND THSES MODELS AS PREVIOUSLY MODIFIED UNDER STC SA172SO)STC SA198SOInstallation of a pneumatic surface de-icing system.STC SA2-938Installation of cabin picture windows.STC SA291SOInstallation of passenger door installation in Beech 18 type aircraft.STC SA605SOBasic certification modification.STC SA831NWInstallation of an aerial flare dispenser system.STC SA86SOModification of instrument panel and engine control pedestal modification.STC SA95SOInstallation of baggage loading door.STC SA1100SOConversion of the USAF T-29B into the civil model 240-27 with deviations to Aircraft Spec. A-793.STC SA1511CEIncrease the passenger capacity from 83 to 90.STC SH1074SOInstallation of an electric rotor engage system with engage and disengage indicators.STC SH828NWInstallation of weighing system. (AS MODIFIED BY STC SH657NW)STC SA1355SWInstallation of wing leading edge cuff to increase leading edge radius.STC SA1373SWInstallation of fairing on wing strut intersection.STC SA1402CEInstallation of wing stall fences and aileron gap seals.STC SA1403CEInstallation of wing stall fences and aileron gap seals.STC SA1420CEInstallation of wing leading edge cuffs(with or without de-icer boots) and wing stall fences.STC SA1474SWInstallation of 'MASA' 1223000-7 and -8 wing tip.STC SA1568SWInstallation of wing leading edge cuff, flow fences, optional wing tips and dorsal fin.STC SA1898SWInstallation of wing leading edge cuff, flow fences, optional wing tips and dorsal fin.STC SA424CEInstallation of Lycoming 0-360- ( ) engine and Hartzell HC-C2YK-1N7666-2, HC-92ZK-8D/8447-12A or McCauley 2D36Cl4/7BKM-4 propeller or McCauley or Sensenich fixed pitched propeller. *Landplane onlySTC SA596WEInstallation of Doyn Aircraft Company kit per STC SA3-571.STC SA647CEInstallation of Lycoming O-360-A1A 180 h.p. engine and constant speed propeller.STC SA3792WEInstallation of Litton LTN-211 omega navigation system. (707-347C)STC SA1086SOInstallation of stowable co-pilot's rudder pedals.STC SA360GLInstallation of Hartzell HC-C2YK-1BL( )/( )L7666( )-4Q propeller using the original installation hardware and components. No installation data are required.STC SA4030SWPratt & Whitney PT6A-27/28 engines.STC SA28PCONE ONLY STC, S/N 21502 (N725RW), S/N 21655 (N726RW): Modify cabin interior.