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STCs approved under this data sheet · 821

Current certificates first, most recently changed first.

Query with SQL

duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date
  FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s
  WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE tcds_number = '3A12')
  ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.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 s.stc_number, s.description, s.holder, s.status, s.status_date
FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s
WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE tcds_number = '3A12')
ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.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 SA4704NMInstallation of an Anti-Skid pressure accumulator module for the hydraulic brake system.Long's Aircraft Service STC SA1342GLInstallation of Porsche Model PFM3200/NO3 engine and Hartzell Model BHC-JTYF-1C/B7421 propeller.Porsche Aviation Products, Inc STC SA2431CEIncrease normal category Maximum gross weight from 2300 to 2400 lbs and increase utility category maximum gross weight from 2000 to 2100 lbsKansas Wing Civil Air Patrol STC SA5201SW-DInstallation of S-TEC System 50 two axis automatic flight guidance system, Model ST-182-50.S-TEC Corporation STC SA5113SW-DInstallation of S-TEC System 60 pitch stabilization system ST-096, with optional automatic electric trim system.S-TEC Corporation STC SA7188SW-DInstallation of S-TEC Manual Electric Trim System, Model ST-447.S-TEC Corporation STC SA3798NMInstallation of one peice windshield.Del-Air STC SA242EA40-0040 and 40-0043 supplemental light system.Grimes Division /FL Aerospace Corp.STC SA3862NM PAGE 1Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.Electronics International STC SA2297SOReplacement of Cleveland brake discs, P/N 164-26A or 164-126A, with Appalachian Accessories' stainless steel brake discs, P/N 75-27.Appalachian Accessories STC SA4166NMInstallation of Fairchild voltage regulator No. UA78 GUIC to replace the original voltage regulator in Cessna turn coordinator P/N 0661003-0506.Malkasian Paul STC SA3751NMInstallation of baggage door.Del-Air STC SA5111SW-DInstallation of S-TEC System 60 Two Axis Automatic Flight Guidance system, Model ST-095, with Optional Automatic Electric Trim SystemS-TEC Corporation STC SA3858NMInstallation of a Lycoming O-360-A1A engine as modified for turbosupercharger operation by STC No SE3859NM to maintain 29 INHG maximum manifold pressureTurbotech Inc STC SA508NEInstallation of Sperry Model MLZ-900 microwave landing system. (172M S/N 17263459 - 17267584)MSI STC SA238SWInstallation of cargo door.Ashley Hawk Aviation STC SA695CEInstall Frantz oil filter.D'Shannon Company STC SA1979SOInstallation of Appalachian Accessories stainless steel brake discs P/N 75-40.Appalachian Accessories STC SA503NEInstallation of oil cooler door, P/N E921.Aerocet, Inc STC SA3643SWInstallation of seat restraint belt, pilot and/or copilot.Rebound Company STC SA420CEInstallation of 0-360-( ) series engines, fixed pitch and constant speed propellersBarbara or Bob Williams STC SA5371SW-DInstallation of S-TEC manual electric trim system, Model ST-157.S-TEC Corporation STC SA5192SW-DInstallation of S-TEC System 40/50 single and two axis automatic flight guidance systems Model ST-184-40/50.S-TEC Corporation STC SA5291SW-DInstallation of S-TEC System 60 single axis automatic flight guidance system Model ST-012.S-TEC Corporation STC SA3-664Install Model 113A6, 200CW-6 or212CW-6 dry vacuum pump and instrument vacuum system.Parker Hannifin Corp STC SA2960NMInstall 'stay put' (seat position locking device).B & D Safety Lok Company STC SA243NEInstallation of 'anti-blocking device' in series with the microphone for ARC radio Model 300, type RT-385A.Rutty John G STC SA1455NMInstallation of a flame proof auxiliary heater-dryer, Model12-1600.Thermal, Inc STC SA3210NMInstallation of Lycoming IO-360-A1B6 engine with a McCauley B2D34C214/90DHB-16 propeller S/N 17267518; N73509Gary Serwe STC SA4-620Installation of baggage door on left side of fuselage between station 90 and station 108.Air Oasis STC SE389NEInstallation of Avco Lycoming engine O-320-E2D modified. (172M S/N 17263459 - 17267584)Cloutier Raymond R STC SA146GLInstallation of EPA portable enviro pod.Air Force Wright Aero Lab STC SA1743SOInstallation of a Lycoming0-320-D2A engine.Mack's Aircraft Eng Svc Inc STC SA3425SW-DInstallation of Century automatic flight system Model AK928 consisting of a Century 31 autopilot.Century Flight Systems Inc STC SA3426SW-DInstallation of Century automatic flight system Model AK929 consisting of a Century 21 autopilot.Century Flight Systems Inc STC SA2639NMInstall a Lycoming 0-320-E2ADavid O. Dickson STC SA1645SWInstallation of Mitchell automatic flight system Model AK403, consisting of Century IIB autopilot with optional radio coupler.Century Flight Systems Inc STC SA1798SWInstallation of Mitchell Automatic Flight System Model AK467 consisting of Century IIB Autopilot with optional Radio CouplerCentury Flight Systems Inc STC SA1799SWInstallation of Mitchell Automatic Flight System Model AK472 consisting of Century I Autopilot with optional omni trackerCentury Flight Systems Inc STC SA1221SWMitchell automatic flight system AK312 consisting of Century I with optional omni tracker.Century Flight Systems Inc STC SA808SWInstallation of Mitchell Model AK246 omni-tracker. Applicable only to aircraft modified by STC SA615SW.Century Flight Systems Inc STC SA603SWInstallation of Mitchell automatic flight system model AK191 consisting of Century II and radio coupler and model AK192 automatic aileron stabilizer.Century Flight Systems Inc STC SA3046SW-DInstallation of Mitchell automatic flight system model AK524 consisting of Century IIB autopilot with optional radio coupler.Century Flight Systems Inc STC SA1418SOReplacement of rotor vanes in Airborne 211CC and 212CW vacuum pumps. (See limitations)Aircraft Products Supply Co Inc STC SA5150SW-DInstallation of S-TEC System 60 pitch stabilization system Model ST-042 with optional Automatic Electric Trim SystemS-TEC Corporation STC SA995SWIncrease wing leading edge radius wing tip fairings, and landing light lens.Williams Bob or Barbara STC SA5309SW-DInstallation of S-TEC System 60 single axis automatic flight guidance system model ST-008.S-TEC Corporation STC SA3200SW-DInstallation of Mitchell Automatic flight system model AK467 consisting of Century IIB autopilot with optional radio coupler.Century Flight Systems Inc STC SA3201SW-DInstallation of Mitchell Automatic flight sytem model AK472 consisting of Century I autopilot with optional omni tracker.Century Flight Systems Inc STC SA1947CEReplace existing engine driven vacuum pump with engine driven piston-type vacuum pump.Sigma-Tek, Inc

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