TCDS 2A4

STCs approved under this data sheet · 440

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 = '2A4')
  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 SA3477WEReplacement installation of tail cone assembly.Aircenter, IncSTC SA3493WEReplacement installation of vertical tip assembly.Aircenter, IncSTC SA585SWInstallation of Nose Cone.Aircenter, IncSTC SA4480NMInstallation of FC/FT-10 digital fuel flow indicating system.Arnav Systems, IncSTC SA3898NMMSN 96201 Installation of a dual air medical transport unitAir Methods Inc.STC SA1262GLInstall supplement air scoop over the air cycle machine inlet.Aero Services Intl, IncSTC SA2308CEInstallation of single GIll G-24724-volt battery.Central Airlines IncSTC SA660WEInstallation of HRD-type fire extinguishing system. (AND STC SA111WE)Pacific ScientificSTC SA2221CEInstall cargo restraint system.Central Airlines IncSTC SA85GLInstallation of auxiliary bleed air shut-off and fuselage temperature monitoring system.Signature Flight Support CorporationSTC SA967SWInstallation of fuselage cabin-cargo door.Aviall of Texas, IncSTC SA2725NMInstallation of an emergency medical evacuation system.Air Methods Corporation InternationalSTC SA966GLInstallation of Novatech Corporation Model TSR-16 time sequence recorder, P/N NPN 720C0010.CSX Beckett Avn Inc/dbaSTC SA1589NMInstallation of dual accessory power outlets.Air Methods CorporationSTC SA929SWAutomatic flight system AK270 consisting of Century III autopilot with optional automatic pitch trim radio and glide slope coupler.Century Flight Systems IncSTC SA1685NMInstallatino of EASY TAXI Brake SystemAero Air, Inc.STC SA3299SW-DMitchell automatic flight system AK772, consisting of Century III autopilot with optional radio and glide slope couplers.Century Flight Systems IncSTC SA3300SW-DMitchell automatic flight system AK773, consisting of Century IV autopilot, consisting of Century IV flight director autopilot with optional remote annunciator.Century Flight Systems IncSTC SA3-118Installation of A.R.C. type A-13B, navigational antenna.Butler Aviation - O'Hare, IncSTC SA3-406Installation of AVQ-50 radar.Skymotive, IncSTC SA1358SWDual or single camera installation and navigation sights.A D Howard JrSTC SA458EAInstallation of nose cap radome kit No. 3066X-R.Norton Company, Performance PlacticsSTC SA666GLEngine cycle meter installation.Eagle Creek Aviation ServicesSTC SA660GLInstallation of de-icer boots on wing leading edge between engine nacelle and fuselage.Eagle Creek Aviation ServicesSTC SA102GLInstallation of baggage compartment.Combs Harry B JrSTC SA4697SWInstallation of Howell autotemp and autotak indicators.Howell Instruments, IncSTC SA1611NMInstallation of Hartzell propellers on AiResearch enginesAero Air, Inc.STC SA512GLInstallation of two Ametek MML-OC19AS in lieu of existing EGT gauges.Riviera Drilling & Exploration Co.STC SA278GLInstallation of Cleveland Kit, No. 199-74.Parker Hannifin CorpSTC SA290GLInstall Cleveland conversion kit No. 199-74 on listed models which use MIL-H-5606 brake fluid (red oil) or kit No. 199-74A on listed models which use Skydrol brake fluid (nonpetroleum base).Parker Hannifin CorpSTC SA337GL-DInstallation of AiResearch TPE331-1-151-K engines.AiResearch Aviation CoSTC SA418GLInstallation of a Collins LRN 70 Omega navigation system.Electrosonics Div AiRadio Corp.STC SA411GLInstallation of a Collins LRN 70 Omega navigation system.Electrosonics Div AiRadio Corp.STC SA405GLInstallation of a Collins LRN 70 omega navigation system.Electrosonics Div AiRadio Corp.STC SA2577WEInstallation of flight FCS-105 flight control system.Collins Aviation ServiceSTC SA2386SWInstallation of S.A.F.E., EGT, CHT Systems.Avicon Development CorporationSTC SA3469WEInstallation of AiResearch TPE 331-6-252M engines.AiResearch Manufacturing CompanySTC SA3517WEInstallation of cockpit overhead windows.Mr RPM, IncSTC SA2448SWExtension of baggage area to F.S. 308, encompassing re-routing of powerplant and aileron control cables in baggage compartment area.Combs Harry B JrSTC SA274NWReplacement of the left forward side window (pilots' compartment) with a plexiglas dome (0.250 in. thickness)WAC Corporation IncSTC SA2569WEInstallation of battery temperature monitor system.K S Avionics, IncSTC SA878SOInstallation of Silver Instruments Fueltron III, fuel flow gages.Atlantic Aero, IncSTC SA1977SWModification of fuselage for installation of doppler antenna.A D Howard JrSTC SA79GLInstall Bendix M4D autopilot system.Hartzog Aviation, IncSTC SA1130CEInstallation of Collins Radio Group electric trim system.Collins Radio CompanySTC SA1080CEInstallation of Collins Radio Group AP-107 autopilot system.Collins Radio CompanySTC SA863SWModified instrument panel.Federal Express CorpSTC SA321EAInstall wheels P/N 301174, P/N's2-993 and/or 2-1107.BF Goodrich AerospaceSTC SA92EAInstall wheels P/N's 3-1112 and/or311-58 and P/N's 2-878 and/or2-971 and/or 2-1087.BF Goodrich AerospaceSTC SA584WEInstallation of oil filter assemblies.Nelson Filter
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