N520WS

STCs that may be installed · 117

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 = '1155400'
      UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '52113')
    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 400

STC ST01305WI-DModification of a Collins ALT-50A or ALT-55B Radio Altimeter system installation to a Collins ALT-1000 or ALT-4000 Radio Altimeter system installation in accordance with Collins Drawing Index as listed on AML No. ST01305WI-D, Revision -, or later FAA approved revision.Rockwell Collins IncSTC ST04187NYInstallation of of Enode Engine Data Acquisition Unit & Ionode Digital Data RecorderTBO Extension, LLCSTC ST12344IBReplacement of the Halon Type 1211 portable fire extinguisher with Halotron BrX portable fire extinguisher with Halotron BrX portable fire extinguisherCessna Duesseldorf Citation Service Center GmbHSTC ST11216DSInstallation of automatic dependent surveillance-broadcast (ADS-B) out on Part 25 aircraftBHE & Associates Ltd.STC ST01881CH-DInstallation of a Goodrich Avionics Systems LANDMARK Terrain Awarenes and Warning System TAWS8000 (TAWS B) installation.Acron Aviation Inc.STC ST180CHInstallation of TCAS I.Acron Aviation Inc.STC ST04740NYInstallation of LAI WindshieldsLee Aerospace Inc.STC ST01833WIModification of a Rockwell Collins Global Positioning System (GPS) installationRockwell Collins Inc.STC ST03424CHCertification of Automatic Dependent Surveillance - Broadcast (ADS-B) Out System with Rockwell Collins TDR-94/-94D TranspondersCMD Flight Solutions LLCSTC ST04575ATInstallation of the Rockwell Collins ALT-1000+/ -4000+ with 5G FilteringChippewa Aerospace Inc.STC ST04723NYInstallation of LAI WindshieldsLee Aerospace Inc.STC ST01070DEInstallation of the Curtiss-Wright Fortress Flight Data Recorder (with Cockpit Voice Recorder)PeregrineSTC ST04552CHInstallation of replacement parts consisting of horizontal stabilizer ribs, pivot fitting, and spar attach angle in accordance with Nextant Aerospace Master Data List Document No. NT0027-MDL0-0000, Revision C, dated April 7, 2022, and FAA approved August 30, 2022, or later FAA approved revision. Instructions for Continued Airworthiness (ICA), Document No. NT0027-ICA0-0100, Revision B, dated July 21, 2022, FAA approved September 6, 2022, or later approved revision is required for this installation.Nextant Aerospace LLCSTC ST01930LAInstallation of Sandel Avionics SN4500 Electronic Horizontal Situation Indicator (EHSI)Sandel Avionics LLCSTC SA2065CE-DInstallation of Bendix/King EFS-10 Electronic Flight Instrument Systems (3 tube), single or dual KFC 400 Automatic Flight Control System (Category I and II), single or dual KAD 480 Air Data System, KNS 660 Flight Management System, KHF 950 HF Comm System, RDS 86 Color Weather Radar and Series III Radios.Honeywell International IncSTC ST02635LAModification to replace the existing Mode S Transponder system with the ACSS NXT-600 Mode S Transponder with ADS-B OutAviation Communication and Surveillance Systems (ACSS) LLCSTC SA01452CHInstallation of an air ambulance conversion kit.Med-Pac Inc.STC ST01935WIInstallation of windshieldLee AerospaceSTC ST04180NYInstallation of LAI CoolView Side Cockpit WindowsLee Aerospace Inc.STC SA5933SWInstallation of a freon air conditioning system for use up to 18,000 feet.Air Comm CorporationSTC ST04340NYInstallation of TCAS 7.1 (ACAS II) upgrade of Prior Existing TCAS 7.0Scandinavian Avionics Design ApSSTC ST00835DEInstallation of Automatic Dependent Surveillance - Broadcast (ADS-B) Out and In functionality using the Garmin GTX 335R and GTX 345R Transponders plus qualified position sensorPeregrineSTC ST03255CHInstall air ambulance conversionSpectrum Aeromed LLC dba Spectrum AeromedSTC ST00347BOModification to upgrade a BendixKing CAS 67A TCAS II system to CAS 67B TCAS II Change 7.1Pro Star Aviation, LLCSTC ST04279CHInstallation of Exterior LED lightsNextant AerospaceSTC ST11071SCDemonstration of aircraft critical equipment and antenna systems tolerance of radio frequency interference (RFI) from intentional or spurious transmissions from certain Portable Electronic Devices (PEDs)Liberty Partners IncSTC ST00276WIInstallation of Kedeg Company 21BC11e Coaleser Assemly.Purolator Facet, IncSTC SA2333SOInstallation of air conditioning system.Textron Aviation IncSTC SA2744NMInstallation of extended range fuselage auxiliary fuel tank.Sierra Industries Ltd.STC SA2745NMInstallation of aft fuselage fuel tank fill system.Sierra Industries Ltd.STC ST00959ATConsolidate STC's SA3320SO,ST00141AT, ST00244AT, ST00245AT, AND ST00667AT. (400 S/N RJ-61 ONLY)Textron Aviation IncSTC SA2501SOInstallation of Whelen Flashing Anticollision Light P/N 90033.Textron Aviation IncSTC ST02619ATInstallation of a Battery Low Voltage Warning/Shutoff System per Master Drawing List MDL RAF01106A dtd 6/10/02 or later FAA approved revision.Textron Aviation IncSTC ST00344ATInstallation of emergency lighting system improvement modification.Textron Aviation IncSTC ST00425ATInstallation of a Pulse Lighting System.Textron Aviation IncSTC ST00793ATInstallation of External Power Overvoltage. Protection SystemTextron Aviation IncSTC ST00966ATInstallation of pilot and co- pilot seat crotch belt.Textron Aviation IncSTC ST01478ATInstall cockpit window sunvisor monorail systemTextron Aviation IncSTC ST02620ATInstallation of a LED Tail Position Navigation Light ReplacementTextron Aviation IncSTC ST02784ATInstallation of dual Innovative Solutions and Support (IS&S) Air Data Display Units (ADDU) and a single Analog Interface Unit (AIU)Textron Aviation IncSTC ST02851ATCertification of Reduced Vertical Separation Minimum (RVSM) Operational CapabilityTextron Aviation IncSTC ST09573SCModification of Collins Avionics VHF Communications Radio systems with 8.33 kHz frequency spacing capability.Textron Aviation IncSTC SA2188CEIncorporate aircraft interior improvements.Textron Aviation IncSTC SA2205CEInstallation of second Collins ADF-60A system.Textron Aviation IncSTC SA2215CEInstallation of Fairchild Model F-800, digital flight data recorder.Textron Aviation IncSTC SA2216CEInstallation of Fairchild Model A100A cockpit voice recorder.Textron Aviation IncSTC SA2217CEInstallation of Sperry Instrument monitor system, Model CM-400.Textron Aviation IncSTC SA2218CEInstallation of copilot flight director, Sperry FZ-500.Textron Aviation IncSTC SA2219CECategory II certification.Textron Aviation IncSTC SA2220CEInstallation of King Radio Corporation High Frequency Communication System Model KHF-950.Textron Aviation Inc
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