TCDS A-723

STCs approved under this data sheet · 281

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 = 'A-723')
  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.

STC SA4-273Installation of heat-shroud, propeller anti-icing alcohol tank, and modified DC-3 exhaust system.Garside's Aircraft & Engine Parts & Svc IncSTC SA4-274Outer wing fuel tanks, revised fuel system, change in angle of incidence of horizontal stabilizer one degree and installation of fuselage horizontal stabilizer fairing.Garside's Aircraft & Engine Parts & Svc IncSTC SA4-275Installation of PacAero wing tip.Garside's Aircraft & Engine Parts & Svc IncSTC SA4-281Horizontal stabilizer angle of incidence change.Garside's Aircraft & Engine Parts & Svc IncSTC SA4-28360154 stabilizer tip.Garside's Aircraft & Engine Parts & Svc IncSTC SA4-29Radar nose for Bendix C-Band, Bendix X-Band or RCA C-Band.Garside's Aircraft & Engine Parts & Svc IncSTC SA4-307Lear L-102A automatic pilot.Garside's Aircraft & Engine Parts & Svc IncSTC SA4-366Horizontal stabilizer tip, rudder spring tab, Learstar tail cone, elevator spring tab, Goodyear wheels and brakes, modification of wing trailing edge and reducing flap travel, change of stabilizer incidence.Garside's Aircraft & Engine Parts & Svc IncSTC SA4-368Picture window.Garside's Aircraft & Engine Parts & Svc IncSTC SA4-425Modification per STC SA4-69 except gross weight modification per Dwg. 600030B, engine per Dwg. 606399 and DCN-1, picture window per STC SA-368 and pilot seat per STC SA4-397.Garside's Aircraft & Engine Parts & Svc IncSTC SA4-58Oil tank assembly for increased oil supply.Garside's Aircraft & Engine Parts & Svc IncSTC SA4-59Cockpit seats.Garside's Aircraft & Engine Parts & Svc IncSTC SA4-644Lear L-5B autopilot.Garside's Aircraft & Engine Parts & Svc IncSTC SA4-71Rudder spring tab assembly.Garside's Aircraft & Engine Parts & Svc IncSTC SA4-715Westinghouse air brake AH-5 decelostat anti-skid unit.Garside's Aircraft & Engine Parts & Svc IncSTC SA4-732Alternate fuel source on aircraft with Wright Cyclone engines with flow meter installation.Garside's Aircraft & Engine Parts & Svc IncSTC SA4-738Modification to 'Learstar' (NOTE12 of Aircraft Spec A-723) except installation of Wright R1820-56A, -66, or -72A engines as per Dwg. 606327 DCN B-15.Garside's Aircraft & Engine Parts & Svc IncSTC SA4-838Sperry A-12 autopilot.Garside's Aircraft & Engine Parts & Svc IncSTC SA47WEInterior and equipment installation.Garside's Aircraft & Engine Parts & Svc IncSTC SA3-316Installation of South Wind 8240 heater.Butler Aviation - O'Hare, IncSTC SA1785NMInstallation of a de-icing operational placard.AeroAcoustics Aircraft Systems Inc.STC SA1490NMInstallation of two Wright R1820-76B engines (per Aircraft Specification A-723, Note 12) on an aircraft previously modified by STC SA4-69Aerobase IncSTC SA718NWInstallation of seat tracks in main cabin floorFlight Structures Inc.STC SA2-57Installation of surface combustion heater.Executive Acft Svcs Div of Cooper IndSTC ST892SORemoval of main cabin door. (Lockheed 18 -56)Stewart Harold DSTC ST868SORemoval of main cabin door. (Lockheed 18 -56)Eagle Aviation CorporationSTC SA4-216Picture window.Web Thomas Aircraft SalesSTC SA4-217Main cabin floor structure.Web Thomas Aircraft SalesSTC SA4-397Structural installation of flight line 24 P-001 seat.Web Thomas Aircraft SalesSTC SA4-69Lockheed Model 18 modified to Learstar Mark II configuration.Web Thomas Aircraft SalesSTC SA4-72Radar nose for Bendix C-Band, Bendix X-Band, or RCA C-Band.Web Thomas Aircraft SalesSTC SA78GLInstall second static pressure system.Priester George JSTC SA69GLInstall emergency lighting system. (LOCKHEED 18 (Howard 250))Priester George JSTC SA4-137Installation of exhaust collector assembly including carburetor heater muff on Wright R1820-56A.Donahue D HSTC SA4-223Installation of exhaust collector assembly including carburetor heat muff. (Learjet)Donahue D HSTC SA4-57Rework of outer wing panel for348 gallon integral fuel tank.Donahue D HSTC SA4-973Pitot - static system.Donahue D HSTC SA1744WEInstallation of oil filter assemblies.Nelson FilterSTC SA2718WEInstallation of intermixed engines, Wright R1820-76A and Wright 987C9HD1 engines. (Learstar)Bay Aviation Svcs, IncSTC ST594SOInstallation of 19 passenger interior and Type III emergency. (Lockheed 18 Learstar ONLY)Florida Airways IntlSTC SA2375WERemoval of main cabin door for the purpose of sport parachutingSeattle Sky Sports IncSTC SA1-419RCA 5-inch AVQ-50 indicator and underseat mount.Chamberlain Aviation IncSTC SA1-99Modification of three-place divan to four-place divan.Ohio Aviation CoSTC SA1-58Picture windows.Ohio Aviation CoSTC SA1-87South Wind cabin heater 940.Ohio Aviation CoSTC SA215WEPilot's seat and seat tracks.Aerojet-General CorporationSTC SA224EAElectrically heated windshield.Pittsburgh Plate Glass CoSTC SA3-4Seat in forward compartment stations 147 to 188.Interstate Aircraft CoSTC SA3-444Two ARDL-7A-115-29 relative danger lights under each wing tip.Atkins Light CorporationSTC SA3-49Two Eclipse 200-amphere generators (P-1), P/N 30E07-11.General Motors
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