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 SH214WEInstallation of external neutron detector moduel and associated cockpit displays.STC SA1409CERewire battery isolation relay system.STC SA345NWRemoval of one or two main cabin doorsSTC SA3623WEInstallation of stretcher carrier P/N 2003.STC SA978SOInstallation of NP-2041A area navigation computer programmer.STC SA979SOInstallation of Bendix FCS-870automatic flight control system including manual electric pitch trim and optional yaw damper and optional flight director.STC SE81WEInstallation of two Rajay turbo- chargers, Model 325EF80, P/N 0330-1 and -2, and 9 lb. +- 1 lb. sonic nozzle on Lycoming engine Model IO-540-S1A5.STC SA230GLInstallation of single piece front and lower cowl.STC SA3622WEModifications to add installation provisions for twin aerial survey cameras in the belly of the airplane.STC SA444CEConversion of Goodyear L6H/MBD wheel to Rawdon Brothers T2A-2650 wheel.STC SH2746SWModification of four emergency exit panels.STC SA1431WEInstallation of rudder trim system.STC SA10NEInstallation of a 'back-up' passenger seat restraining system.STC ST974SOInstallation of extra crew seating and air distribution system.STC SA136RMRemoval of existing nose cone,P/N 95-410011-3 and replacement with later model nose cone,Beech P/N 95-410021-605.STC SA150GLInstall Norton Company radome Kit No. 4131X.STC SA42GLInstall Norton Company radome kit No. 3060X.STC SA490EAInstallation of Chamberlain Radome Kit No. 3060K-B for Bendix radar RDR-100 or RDR-110 systems.STC SA111RMModify exhaust stacks by installing straight slip joint.STC SA23NEInstallation of aluminum grating on cargo door at fuselage station539.75.STC SA3611WEModification to permit increase in maximum allowable zero fuel weight.STC SA3612WEModifications to permit increase in maximum allowable zero fuel weight.STC SA3618WERelocation of forward airstair to rear left hand type 1 exit.STC SA625ALInstall fiberglass wing tip assembly.STC SA118GLInstallation of Huron Aviation Products alternator, P/N 10346 and regulator, P/N 10316.STC SA232GLInstallation of Huron Aviation Products alternator, P/N 10346, and regulator, P/N 10316.STC SA2853WERetractable tiedown assemblies.STC SA572NWInstallation of a Lycoming GO-480-C1D6 engine, Hartzell HC-83X20-2A/9333C-3 three bladed propeller, modified carburetor heat box, modified engine mount and cowling, oil radiator with flush type ram air inlet and external scoop, modified cowl flap, paper carburator air filter and duel battery systemSTC ST752SOModification of main cabin passenger seating arrangement.STC SA1404CERestricted category tanker conversionSTC SA3512WEInstallation of stretcher carrier, P/N 2003.STC SA624ALInstall fiberglass wing tip assembly.STC SA626ALInstall fiberglass wing tip assembly.STC SA35RMInstallation of Bendix FCS-810 autopilot, a trim adapter and Bendix HSD-830 compass.STC SA229GLInstallation of Lycoming O-235-C1, O-235-C1C, O-235-C2A, O-235-C2B or O-235-C2C.STC SA3596WEReplace existing one-piece entry door with a two-piece door with integral steps in the lower half.STC SA3272SW-DMitchell automatic flight system AK501 consisting of Century III autopilot with optional radio and glide slope couplers.STC SA3601WEInstallation of a single Collins INS 61B inertial navigation system. (707-347C)STC SA573NWInstallation of a Continental O-200-A engine, Sensenich M69CK/6952 propeller, PA-11 engine mount and cowling, PA-11 windshield, PA-18 flaps, PA-18 balanced horizontal tail surfaces, wing leading edge cuff modification kit, and PA-18 fuel systemSTC SA1361CEChrome plated brake disc installation.STC SA3602WEInstallation of vapor cycle airconditioning system.STC SH226GLInstallation of Lycoming VO-435-A1F engine.STC SH227GLInstallation of Lycoming VO-435-A1F engine.STC SH95WEInstallation of low profile spray system.STC SA135RMInstallation of Leach P/N V110-D-032-AC overvoltage relays.STC SA116GLInstallation of Global GNS-500A VLF/OMEGA navigation system.STC SA1352CEChrome-plated brake disc installation.STC SA1316CEChrome-plated brake disc installation.STC SA1317CEChrome-plated brake disc installation.STC SA21NEInstallation of Whelen A600-PR and A600-PG anti-collision strobe with forward and tail position light assemblies as replacements for wing tip lights.