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STCs that may be installed · 159

Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do. In force first, then newest.

Query with SQL

SELECT m.matched_by, s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model FROM ( SELECT stc_number, min(side) AS side, arg_min(matched_by, side) AS matched_by, arg_min(matched_model, side) AS matched_model FROM (SELECT stc_number, 1 AS side, 'airframe' AS matched_by, matched_model FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet' WHERE aircraft_model_code = '4300302') GROUP BY stc_number ) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number) ORDER BY m.side, s.status = 'Current' DESC, s.status_date DESC, s.stc_number

duckdb -csv -c "SELECT m.matched_by, s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
  FROM (
    SELECT stc_number, min(side) AS side, arg_min(matched_by, side) AS matched_by, arg_min(matched_model, side) AS matched_model
    FROM (SELECT stc_number, 1 AS side, 'airframe' AS matched_by, matched_model FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet' WHERE aircraft_model_code = '4300302')
    GROUP BY stc_number
  ) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
  ORDER BY m.side, 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 m.matched_by, s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
  SELECT stc_number, min(side) AS side, arg_min(matched_by, side) AS matched_by, arg_min(matched_model, side) AS matched_model
  FROM (SELECT stc_number, 1 AS side, 'airframe' AS matched_by, matched_model FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet' WHERE aircraft_model_code = '4300302')
  GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY m.side, 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.

Airframe · Helio H-250

STC SA02520ATInstallation of M-20 Oil Separator, model 600-WP.M-20 Oil Separators LLC STC SA09515AC-DInstallation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST-895-20/30.S-TEC Corporation STC SA09516AC-DInstallation of S-TEC System 20/30 Single and Two Axis Automatic Flight Guidance Systems, Model ST-894-20/30.S-TEC Corporation STC SA5332SW-DInstallation of S-TEC System 40/50, Single and Two Axis Automatic Flight Guidance Systems, Model ST-239-40/50.S-TEC Corporation STC SA5925NMInstallation of oil pressure/temperature instrument.Electronics International STC SA5924NMInstallation of RPM instrument.Electronics International STC SA00786ATReplacement of original fuel cap and filler neck assembly with CAP Assembly and JAARS filler neck assembly.JAARS Inc.STC SA00215NYInstallation of CAVU Model AM100 AVMIX engine fuel/air mixture setting system.CAVU Products Limited STC SA00781ATFabrication, repair, and modification of landing gear.JAARS Inc.STC SA5656NMInstallation of burglar alarm system.Thompson Harold S STC SA00434ATInstallation of a tailwheel shimmy damper on a Helio Courier.JAARS Inc.STC SA5926NMInstallation of manifold pressure instrument.Electronics International STC SA1626NM PAGE 1Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)Electronics International STC SR00006ATInstallation of a modified flap track.JAARS Inc.STC SA2844CEInstallation of a plastic cap enclosure over the anti-collision strobe light system.Air Transport Inc STC SA1756CEInstallation of auxiliary wing fuel tanks.Wiplinger Robert STC SA4721NMInstallation of SynCon alarm system.SynCon Inc STC SA4302NMInstallation of Electronics Int'l digital automatic engine analyzer.Electronics International STC SA3862NM PAGE 2Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.Electronics International STC SA7165SW-DInstallation of S-TEC system 60 pitch stabilization system, Model ST-427.S-TEC Corporation STC SA5226SW-DInstallation of S-TEC System 60 two axis automatic flight guidance system Model ST-230 with optional automatic electric trim systemS-TEC Corporation STC SA1750SOModification of the tail gear A frame.Jungle Aviation & Radio Service, Inc.STC SA5351SW-DInstallation of S-TEC System 40/50, single and two axis automatic flight guidance systems, Model ST-232-40/50.S-TEC Corporation STC SA1586SOInstallation of engine fire detection system.Armtec Industries, Inc STC SA860SWMitchell automatic flight system AK256 consisting of Century III autopilot with optional automatic pitch trim, radio coupler.Century Flight Systems Inc STC SA3244SW-DInstallation of Mitchell automatic flight system model AK614, consisting of Century III autopilot with optional radio coupler.Century Flight Systems Inc STC SA3245SW-DInstallation of Mitchell automatic flight system model AK615, consisting of Century IIB autopilot with optional radio coupler.Century Flight Systems Inc STC SA3246SW-DInstallation of Mitchell automatic flight model system AK617 consisting of Century III autopilot with optional radio coupler.Century Flight Systems Inc STC SA3247SW-DInstallation of Mitchell automatic flight system model AK618 consisting of Century IIB autopilot with optional radio coupler.Century Flight Systems Inc STC SA2301NMInstallation of Schneider wheel skis 6-inch to 10-inch aluminum wheel adapters and 29x11.0-10 8 ply minimum tires.Schneider Richard J STC SA1390SOInstallation of crew seats, folding passenger seats and rear passenger seats.Jungle Aviation & Radio Service, Inc.STC SA1277SOModification and installation of an alternate fuel sending unit.JAARS Inc.STC SA334SWInstallation of InterAv Alternator.InterAv, Inc STC SA846EAInstallation of PeeKay Model3500A amphibious floats.DeVore Aviation Corporation of America, a New Mexico Corporation STC SA867EAInstallation of Aerofab TSO C27 PeeKay Model B3500 floats.DeVore Aviation Corporation of America, a New Mexico Corporation STC SA1087SOInstallation of Brownline seat.Jungle Aviation & Radio Service, Inc.STC SA308EAInstallation of carburetor ice detection system 105AP in single and twin engine aircraft and single engine helicopters powered by Continental, Franklin, and Lycoming type engines equipped with Marvel-Schebler MA-2, MA-3, MA-4, MA-4-5, MA-6 and HA-6 series carburetors. (Normal,Utility and Acrobatic Category airplanes and helicopters equipped with engines and carburetors as described.)Alfred R Puccinelli STC SA2386SWInstallation of S.A.F.E., EGT, CHT Systems.Avicon Development Corporation STC SA1389CEInstall tailwheel yoke assembly to accommodate a Cleveland600 x 6 wheel and either 600 x 6, 700 x 6 or 800 x 6 tires.Zaegel William G STC SA2381SWModify of main landing gear assembly, P/N 250-040-451, by addition of gussets at intersection of drag brace and main leg.Dodd Engr & Welding STC SA589WEFull flow oil filter F-94056 and F-94056-12 with element E-3560 MEL 800.Worldwide Filter Corp STC SA630WEInstallation of oil filter assemblies. (NAVION A AND B with optional engine)Nelson Filter STC SA1383SWInstallation of Lycoming GO-480-G1D6 engine.International Aviation Technical Services STC SA798EAInstallation of Monitair exhaust gas combustion monitor kit.Rosemount Engineering Co STC SA234ALInstallation of Goodyear30 x 13 x 6 main gear tires.Airglas Engineering Company, Inc.STC SA179ALInstallation of Airglas wheel skis.Stolairco, Inc STC SA547SWInstallation of Mitchell Automatic Pilot, Model AK177Mitchell Industries Inc STC SA1112WESling-type passenger seat.Stolairco Inc STC SA354SOAft cabin door removed.Crouch Vernon L STC SA917SOInstallation of cargo door.Jungle Aviation & Radio Service Inc.