N521

STCs that may be installed · 401

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 = '1145005'
      UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '59997')
    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 · Airbus Helicopters AS350B3

STC SR00529DE-DInstallation of a Liquid Oxygen (LOX) SystemAir Methods CorporationSTC SR01863LAInstallation of Garmin GDL 90 UAT Sensor and Model GSL 71 UAT Control Panel.Garmin AT Inc.STC SR00534DE-DInstallation of Aft Jump SeatAir Methods CorporationSTC SR02166NYInstallation of Air Cruisers Company Emergency Flotation SystemAir Cruisers CompanySTC SR01864LAInstallation of Garmin Model GNS 480.Garmin AT Inc.STC SR01486NYInstallation of Spacecam RAMS camera mount.SPACECAM Systems Inc · Lists AS-350 SeriesSTC SH856NEInstallation of Dart Aero Equipment Inc. cargo-mirror.Dart Aerospace LimitedSTC SR02185NYRear Seat Belt Installation.Heli-Lynx Helicopter Services IncSTC SR02141NYInstallation of Forward Short High Visibility Doors.Eurocopter Canada LimitedSTC SR00458NYInstallation of a right-hand litter kit.Eurocopter Canada LimitedSTC SR01351NYInstallation of Settling Protectors in accordance with Eurocopter Canada Limited Installation Procedure No. IP-ECL-43, Rev.3, TCCA approved May 14, 2004, or later TCCA approved revisions.Eurocopter Canada LimitedSTC SR00645NYInstallation of belly-mounted supplemental anti-collision light.Eurocopter Canada LimitedSTC SH967NEInstallation of left hand and/or right hand access step(s).Dart Aerospace LimitedSTC SR01692LAInstallation of an Internal Load Attaching Means.Van Horn Aviation LLCSTC SR01694LAInstallation of an External Load Attaching Means.Van Horn Aviation LLCSTC SR01119LAInstallation of a camera mount system.Airfilm Camera SystemsSTC SR01107NYInstallation of High Visibility Composite main and aft cabin doors.Eurocopter Canada LimitedSTC SR01058LAInstallation of a camera mount system.Airfilm Camera Systems · Lists AS-350 SeriesSTC SR09129RC-DInstallation of a Wescam 12 Thermal Imager/Color Camera System.American Eurocopter CorporationSTC SR09279RC-DInstallation of a full width replacement instrument panel.American Eurocopter CorporationSTC SR00811NYInstallation of Technisonic Industries Limited TFM-138 series transceiver models.Technisonic Industries LimitedSTC SR00684SEFabrication of Simplex Fire Attack SystemSimplex Manufacturing CompanySTC SR09396RCInstallation of cockpit infrared filter system.Texas Aviation ServicesSTC SR00534DEInstallation of Aft Jump Seat in accordance with Air Methods Master Drawing List MDL-741-9011, Revision IR, dated November 20, 2003, FAA approved December 5, 2003 or later FAA approved revision.Air Methods CorporationSTC SR00851LAInstallation of Tyler A-S straight tube camera mount.Tyler Camera SystemsSTC SR01289SEFabrication of Simplex Pitot Static Relocation Kit Number 300-106 008-001Simplex Manufacturing CompanySTC SR01105NYInstallation of Belly/Floor vertical reference window.Eurocopter Canada LimitedSTC SR01810NYInstallation of Comm/Nav System. Limited to installation on serial number 3461 ONLY.Eurocopter Canada LimitedSTC SR01532LAInstallation of SkyPod V video downlink.Van Isle Avionics of California LLCSTC SR00529DEInstallation of a Liquid Oxygen (LOX) system. STC SR00308DE is a required installation for this STC.Air Methods CorporationSTC SR09267RC-DInstallation of a pilot armrest or a copilot armrest or for both armrests.American Eurocopter LLCSTC SH2875SW-DInstallation of an electric turn and slip indicator. VFR Operation Only-Not Suitable for IFR. FADEC testing is required for each AS350B3 installation.American Eurocopter CorporationSTC SH4258SW-DInstallation of 2-inch diameter turn and slip indicator.American Eurocopter CorporationSTC SH4297SW-DInstallation of Pilot's Floor window.American Eurocopter CorporationSTC SH4334SW-DInstallation of strobe anti-collision light installation and/or supplemental strobe light.American Eurocopter CorporationSTC SH4590SW-DInstallation of external cargo baskets.American Eurocopter CorporationSTC SH4636SW-DInstallation of tail rotor guard.American Eurocopter CorporationSTC SH5117NM-DRelocation of battery to tailboom.American Eurocopter CorporationSTC SH7000SW-DInstallation of SFIM two axis VFR autopilot.American Eurocopter CorporationSTC SH7007SW-DInstallation of an extended pilot and/or copilot seat rails with/without quick change seat optional configuration.American Eurocopter CorporationSTC SH7328SW-DRelocation of aircraft dataplate.American Eurocopter CorporationSTC SH7351SW-DInstallation of door closure/hold cylinder.American Eurocopter CorporationSTC SH7692SW-DInstallation of an enlarged instrument panel.American Eurocopter CorporationSTC SH7693SW-DInstallation of six (6) heavy duty tiedown rings in the aft cabin floor.Airbus HelicoptersSTC SR09106RC-DInstallation of a cabin/cockpit night lighting system.American Eurocopter CorporationSTC SR09124RC-DOutboard Extension of Left Hand and Right Hand Anti-Torque Pedals, one inch.American Eurocopter CorporationSTC SR09131RC-DInstallation of a quick disconnect copilot collective control.American Eurocopter CorporationSTC SR09132RC-DRemoval of the existing map and emergency light and installation of an overhead rear aido box with a combination of copilot/pilot Sodeberg map lights configuration.American Eurocopter CorporationSTC SR09135RC-DExtension of seat rails for pilot/copilot or individually with Eurocopter Reinforced Pilot/Copilot seats attachment per AEC Drawing List 350A82-1755 latest FAA approved revision.American Eurocopter CorporationSTC SR09269RC-DInstallation of a U7500, or an Ultra Media LE, or a Safire, or a Star Safire infrared imaging system.American Eurocopter Corporation
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