N401WM

STCs that may be installed · 337

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 = '207590E'
      UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17040')
    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 · Cessna 401B

STC SA3057SW-DInstallation of Mitchell automatic flight system Model AK438 consisting of Century IV autopilot or AK438FD consisting of Century IV flight director autopilot with optional remote annuciator.Century Flight Systems IncSTC SA1494SWInstallation of Mitchell flight director remote annunciator Model AK375.Century Flight Systems IncSTC SA1158SWInstallation of Mitchell automatic flight system FD/AP282-302 consisting of flight director/autopilot, and automatic pitch trim.Century Flight Systems IncSTC SA1206SWInstallation of Mitchell automatic flight system AK302, consisting of Century III autopilot with optional automatic pitch trim, radio, and glide slope couplers.Century Flight Systems IncSTC SA3058SW-DInstallation of Mitchell flight system model YK535 consisting of yaw damper system.Century Flight Systems IncSTC SA2190NM PAGE 1Installation of electronics International Digital Volt/Amp Gauges and Accessories.Electronics InternationalSTC SA5426SWInstallation of Texas Instruments Model TI 9100 Loran C navigator.Texas Instruments, IncSTC SA2656SWAddition of Hydro Seal Fluid Additive to nose and main gear shock struts.Granville Lasseter/dba Granville's Aircraft Strut SealantSTC SA2905SWInstallation of AVICON TZ1 fuel flow totalizer systemAvicon Development CorporationSTC SA2906SWInstallation of AVICON AF1 fuel flow processor.Avicon Development CorporationSTC SA2386SWInstallation of S.A.F.E., EGT, CHT Systems.Avicon Development CorporationSTC SA1393CEInstall forward baggage door warning system.Wells Aircraft, IncSTC SA646CEInstall wing and tail pneumatic deice kit 702A on 401/402 aircraft(S/N 0135 and above), kit 702B on414 aircraft and kit 702C on 401/402 aircraft (S/N 0001 through 0134 only).Airborne Manufacturing CoSTC SA465SOInstallation of Bendix FCS-810 automatic flight control system including flight director indicator DH-841( ) and manual electric trim.Bendix Corporation Avionics DivSTC SA107GLConversion of oil lubricated de-ice pumps and related hardware to Airborne dry air pump 400 series conversion kits.Airborne Manufacturing CoSTC SA1642WEModification of exhaust system components.Wooley Tool & Mfg DivSTC SA618SOInstallation of M-4B or M-4C auto- matic flight control systems.Bendix Corporation Avionics DivSTC SA3017WEInstallation of fuel flow instruments.Silver Instruments IncSTC 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 1Installation 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 SA5796SWInstallation of Alcor Tru-Flow indicating system, or SDI Hoskins fuel flow indicating system, or Silver Instruments Fueltron fuel flow indicating system.RAM Aircraft Limited PartnershipSTC SA01229SEInstallation of CNX80 GPS WAAS Navigator with integrated VHF Navigation and Communication radios.UPS Aviation TechnologiesSTC 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 series

STC SE0417CHTurbo-normalizationWestern Skyways Aircraft Modifications Inc. · Lists TSIO-520-CSTC SE2599NMInstallation of an air intercooler in the engine induction system downstream of the turbocharger.Western Skyways Aircraft Modifications Inc. · Lists TSIO-520-CSTC SE3248NMInstallation of air to air intercooler in engine induction system.Western Skyways Aircraft Modifications Inc. · Lists TSIO-520-CSTC SE3782NMInstallation of an intercooler in the engine air induction system.Western Skyways Aircraft Modifications Inc. · Lists TSIO-520-MSTC SE2529NMInstallation of an air to air intercooler in the engine induction system downstream of the turbocharger.Western Skyways Aircraft Modifications Inc. · Lists TSIO-520-AFSTC SE3932NMInstallation of an intercooler in the engine air induction system.Western Skyways Aircraft Modifications Inc. · Lists TSIO-520-RSTC SE5583SWInstallation of fuel flow transducers (true-flow totalizer).Alcor LLCSTC SE04349CHInstallation of SureFly electronic ignitionSureFly Partners Ltd. · Lists TSIO-520-ASTC SE02352CHInstallation of Challenger cleanable oil filter assemblyChallenger Aviation Products Inc. · Lists TSIO-520-ASTC SE5009NMInstallation of a modified exhaust system.Aerospace Welding Minneapolis Inc. · Lists TSIO-520-CSTC SE03309CHInstallation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt applicationHartzell Propeller Inc. · Lists TSIO-520-ASTC SE57WEInstallation of two (2) Roto-Master 3DT5FF10J2, P/N 600572-00 (formerly Rajay Model No. 315F10 P/N RJ0080-100, -101, or - 102) turbochargersTALCO Aviation · Lists TSIO-520-DSTC SE04577CHInstall an electronic engine ignition systemElectroair Acquisition Corp · Lists TSIO-520-ASTC SE09356SCInstall F & M Enterprises' Model C6LC, C6LC-S or C6LC-L oil filter adapter for a spin-on oil filterStratus Tool Technologies LLC · Lists TSIO-520-ASTC SE4988NMRemove turbocharger and fuel injection system and install carburetor.North Point Aviation · Lists TSIO-520-CSTC SE96WEInstallation of oil fitting(AN-823-5D) in rocker box cover.Airwolf Filter Corporation · Lists TSIO-520-ASTC SE09908ACConversion of Continental Motors, Inc. (CMI) model TSIO-520-UB to RAM model IO-550-B-RA engineRAM Aircraft Limited Partnership · Lists TSIO-520-UBSTC SE00113SEReplaces Teledyne-Continental Part Number 646277 lifter bodiesB & B Aviation LLC · Lists TSIO-520-BSTC SE5784NMReplacement of Teledyne Continental original camshaft.B & B Aviation LLC · Lists TSIO-520-AFSTC SE5785NMReplacement of Teledyne Continental original camshaft with P/N 32122-2.B & B Aviation LLC · Lists TSIO-520-BSTC SE03415CHThe turbo-normalization of Continental Motors engine models IO-520-A, -F, -J, and -L, TSIO-520-C, -G, -H, -M, and -R, and IO-550-F and L for installation into Cessna 206, 207 & 210 aircraftDERS Group Svc LLC · Lists TSIO-520-CSTC SE70RMInstallation of compressor bracketAir Comm Corporation · Lists TSIO-520-ASTC SE09637SCRemove existing rocker arm assemblies and install modify rocker arm assemblies.General Aviation Modifications Inc. · Lists TSIO-520-A
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