N456KW

STCs that may be installed · 224

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
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 = '1152703'
      UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17273')
    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.

Airframe · Beech 58PA

STC SA3040SW-DInstallation of Mitchell automatic flight system model AK453 consisting of Century III autopilot with optional command/automatic electronic pitch trim system, radio coupler and glide slope coupler.Century Flight Systems IncSTC SA2603NMInstallation of Wing Tip Recognition Light per Flightcraft, Inc.Flightcraft IncSTC SA3311SW-DInstallation of Mitchell automatic flight system model AK453 consisting of Century III autopilot with optional radio coupler and glide slope couplerCentury Flight Systems IncSTC SA2190NM PAGE 1Installation of electronics International Digital Volt/Amp Gauges and Accessories.Electronics InternationalSTC SA3338SW-DMitchell automatic flight system system AK813 consisting of Century 41 autopilot or AK813FD consisting 41 flight director autopilot with optional remote annunciator.Century Flight Systems IncSTC SA3344SWMitchell yaw damper system. YK781.Century Flight Systems IncSTC SA1800NMInstallation of wing spar reinforcement.Aviadesign, IncSTC SA2961SWAddition of Hydro Seal Fluid Additive to the landing gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut SealantSTC SA978SOInstallation of NP-2041A area navigation computer programmer.Bendix Corporation Avionics DivSTC SA979SOInstallation of Bendix FCS-870automatic flight control system including manual electric pitch trim and optional yaw damper and optional flight director.Bendix Corporation Avionics DivSTC SA453SOInstallation of Bendix Model FCS 810 automatic flight control system including manual electric trim and optional flight director indicator.Bendix Corporation Avionics DivSTC SA1123CEInstall AP-106 autopilot system and interface with either Collins FD-106 or FD-112 flight director.Collins Radio GroupSTC SA1124CEInstall AP-107 (2 axis) autopilot and interface with either Collins FD-106 or FD-112 flight director.Collins Radio GroupSTC SA1125CEInstall AP-107 (3 axis) autopilot system and interface with either Collins FD-106 or FD-112 flight director.Collins Radio GroupSTC SA00765DE PAGE 1Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensorPeregrineSTC SA02153LA-DInstallation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) SystemGarmin International IncSTC ST01085LAInstallation of the VNS 1000 Voice Navigation System.VNS IncorporatedSTC SA00281BO PAGE 2Installation of Avidyne Corporation MLX770 MultiLink Broadcast Transceiver P/N 700-00163-( ), Sensor Systems Inc. Antenna P/N S67-1575-109, or equivalent, and optional Avidyne Mounting Tray P/N 700-00165-000Avidyne CorporationSTC SA02153LAInstallation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System.Garmin AT Inc.STC SA01933LAInstallation of Garmin Model 400W / 500W Series GPS-WAAS Navigation SystemGarmin AT Inc.STC SA2350NMInstallation of Electronics International Inc digital carburetor/outside air temperature gauges listed on the attached continuation sheet and the associated accessories.Electronics International

Engine · Continental TSIO-520-WB

STC SE5583SWInstallation of fuel flow transducers (true-flow totalizer).Alcor LLC · Lists TSIO-520 SeriesSTC SE04349CHInstallation of SureFly electronic ignitionSureFly Partners Ltd.STC SE02352CHInstallation of Challenger cleanable oil filter assemblyChallenger Aviation Products Inc.STC SE03309CHInstallation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt applicationHartzell Propeller Inc.STC SE04577CHInstall an electronic engine ignition systemElectroair Acquisition CorpSTC SE09356SCInstall F & M Enterprises' Model C6LC, C6LC-S or C6LC-L oil filter adapter for a spin-on oil filterStratus Tool Technologies LLCSTC SE00113SEReplaces Teledyne-Continental Part Number 646277 lifter bodiesB & B Aviation LLCSTC SE5785NMReplacement of Teledyne Continental original camshaft with P/N 32122-2.B & B Aviation LLCSTC SE70RMInstallation of compressor bracketAir Comm CorporationSTC SE09637SCRemove existing rocker arm assemblies and install modify rocker arm assemblies.General Aviation Modifications Inc.STC SE1186SWRegrooving of pistons P/N 631475 or P/N 632585Continental Motors, Inc.STC SE5820SWInstallation of Airmotive exhaust valve, P/N AEC-637781.Continental Motors, Inc. · Lists TSIO-520 SeriesSTC SE8776SWInstallation of coated cylinders and piston rings.Continental Motors, Inc. · Lists TSIO-520 SeriesSTC SE3330NMContinental valve cover gasketReal Gaskets TennesseeSTC SE09280SC-DModify engine in accordance with RAM Aircraft Corporation Drawing No. 1888.RAM Aircraft Limited PartnershipSTC SE09281SC-DModify engine in accordance with RAM Aircraft Corporation Drawing Number 1891.RAM Aircraft Limited PartnershipSTC SE3632SW-DInstallation of induction hose clamps.RAM Aircraft Limited PartnershipSTC SE09282SC-DModify engine in accordance with RAM Aircraft Corporation Drawing Number 1892.RAM Aircraft Limited PartnershipSTC SE3631SW-DCylinder modifications.RAM Aircraft Limited PartnershipSTC SE5726SW-DInstallation of Floscan - 20lb or - 203b fuel flow transducers.RAM Aircraft Limited PartnershipSTC SE09846SCInstallation of S539800M30 starter adapter springs.Aircraft Specialties Services IncSTC SE630SWEngine modificationsRAM Aircraft Limited PartnershipSTC SE1780NMInstallation of Precise Flight standby vacuum system (SVS III).Precise Flight IncSTC SE5726SWInstallation of Floscan -201b or -203b fuel flow transducers.RAM Aircraft Limited PartnershipSTC SE01628NYModification of starter adapter by substitution or rework of accessory drive parts.Canadian Aero ManufacturingSTC SE5743NMIntallation of adapter for externally mounted oil filter.Aviation Development CorporationSTC SE09261SCModify engine to increase power output rating from 310 hp to 335 hp, install Garrett/AlliedSignal TA-81 turbocharger, RAM intercooler, RAM economy camshaft, RAM oil pump pickup tube, RAM forged pistons with gapless rings, and 0.02 inch undersized crankshaft.RAM Aircraft Limited Partnership · Lists TSIO-520 SeriesSTC SE3631SWCylinder modification.RAM Aircraft Limited Partnership · Lists TSIO-520 SeriesSTC SE3632SWInstallation of induction hose clamps.RAM Aircraft Limited Partnership
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