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.
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_numberRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
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.STC ST04187NYInstallation of of Enode Engine Data Acquisition Unit & Ionode Digital Data RecorderSTC ST12344IBReplacement of the Halon Type 1211 portable fire extinguisher with Halotron BrX portable fire extinguisher with Halotron BrX portable fire extinguisherSTC ST11216DSInstallation of automatic dependent surveillance-broadcast (ADS-B) out on Part 25 aircraftSTC ST01881CH-DInstallation of a Goodrich Avionics Systems LANDMARK Terrain Awarenes and Warning System TAWS8000 (TAWS B) installation.STC ST180CHInstallation of TCAS I.STC ST04740NYInstallation of LAI WindshieldsSTC ST01833WIModification of a Rockwell Collins Global Positioning System (GPS) installationSTC ST03424CHCertification of Automatic Dependent Surveillance - Broadcast (ADS-B) Out System with Rockwell Collins TDR-94/-94D TranspondersSTC ST04575ATInstallation of the Rockwell Collins ALT-1000+/ -4000+ with 5G FilteringSTC ST04723NYInstallation of LAI WindshieldsSTC ST01070DEInstallation of the Curtiss-Wright Fortress Flight Data Recorder (with Cockpit Voice Recorder)STC 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.STC ST01930LAInstallation of Sandel Avionics SN4500 Electronic Horizontal Situation Indicator (EHSI)STC 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.STC ST02635LAModification to replace the existing Mode S Transponder system with the ACSS NXT-600 Mode S Transponder with ADS-B OutSTC SA01452CHInstallation of an air ambulance conversion kit.STC ST01935WIInstallation of windshieldSTC ST04180NYInstallation of LAI CoolView Side Cockpit WindowsSTC SA5933SWInstallation of a freon air conditioning system for use up to 18,000 feet.STC ST04340NYInstallation of TCAS 7.1 (ACAS II) upgrade of Prior Existing TCAS 7.0STC ST00835DEInstallation of Automatic Dependent Surveillance - Broadcast (ADS-B) Out and In functionality using the Garmin GTX 335R and GTX 345R Transponders plus qualified position sensorSTC ST03255CHInstall air ambulance conversionSTC ST00347BOModification to upgrade a BendixKing CAS 67A TCAS II system to CAS 67B TCAS II Change 7.1STC ST04279CHInstallation of Exterior LED lightsSTC 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)STC ST00276WIInstallation of Kedeg Company 21BC11e Coaleser Assemly.STC SA2333SOInstallation of air conditioning system.STC SA2744NMInstallation of extended range fuselage auxiliary fuel tank.STC SA2745NMInstallation of aft fuselage fuel tank fill system.STC ST00959ATConsolidate STC's SA3320SO,ST00141AT, ST00244AT, ST00245AT, AND ST00667AT. (400 S/N RJ-61 ONLY)STC SA2501SOInstallation of Whelen Flashing Anticollision Light P/N 90033.STC ST02619ATInstallation of a Battery Low Voltage Warning/Shutoff System per Master Drawing List MDL RAF01106A dtd 6/10/02 or later FAA approved revision.STC ST00344ATInstallation of emergency lighting system improvement modification.STC ST00425ATInstallation of a Pulse Lighting System.STC ST00793ATInstallation of External Power Overvoltage. Protection SystemSTC ST00966ATInstallation of pilot and co- pilot seat crotch belt.STC ST01478ATInstall cockpit window sunvisor monorail systemSTC ST02620ATInstallation of a LED Tail Position Navigation Light ReplacementSTC ST02784ATInstallation of dual Innovative Solutions and Support (IS&S) Air Data Display Units (ADDU) and a single Analog Interface Unit (AIU)STC ST02851ATCertification of Reduced Vertical Separation Minimum (RVSM) Operational CapabilitySTC ST09573SCModification of Collins Avionics VHF Communications Radio systems with 8.33 kHz frequency spacing capability.STC SA2188CEIncorporate aircraft interior improvements.STC SA2205CEInstallation of second Collins ADF-60A system.STC SA2215CEInstallation of Fairchild Model F-800, digital flight data recorder.STC SA2216CEInstallation of Fairchild Model A100A cockpit voice recorder.STC SA2217CEInstallation of Sperry Instrument monitor system, Model CM-400.STC SA2218CEInstallation of copilot flight director, Sperry FZ-500.STC SA2219CECategory II certification.STC SA2220CEInstallation of King Radio Corporation High Frequency Communication System Model KHF-950.