N513HT
STCs that may be installed · 275
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 = '4470706'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '03002')
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 = '4470706'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '03002')
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 · Hughes Helicopters HUGHES 369D
STC SA800EAInstallation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power suppliesSTC SR12192LAInstallation of MD Helicopters (MDH), LLC, Super D20B kitSTC SR12311LAInstallation of MD Helicopters (MDH), LLC, Super D20R kit in accordance with FAA approved MDH Master Data ListSTC SR01059LAInstallation of right side dual utility mountSTC SH133WEInstallation of C-75 cargo rack set.STC SH3686NMInstallation of an Isolair Model3700-110 spray tank system. (500N restricted category)STC SR00181IBInstallation of alternate Cabin Door Latches to replace OEM door locksSTC SR00709ATInstallation of Starter-Generator Cooling KitSTC SR00771LAInstallation of right-side utility mount.STC SR00772LAInstallation of left-side utility mount.STC SR00862LAInstallation of aft belly utility mount.STC SR04637CHReplacement of existing main ship battery with Lithium Ion Battery and installation of Annunciator Control
PanelSTC SR00068DEInstallation of infrared imaging system.STC SH5247NMInstallation of external pod, camera mount, and 12 volt power provision.STC SR00146IBnstallation of the Integrated Health and Usage Monitoring System (HUMS)STC SH2735NMInstallation of pneumatic door actuators.STC SR02808LAInstallation of MD500 Side Pull KitSTC SH5206NMInstallation of two underfuselage jacking hard points.STC SR00376DEInstallation of laser mapping system.STC SR04160CHInstallation of Heli-Preheat Kit, p/n TA3089-1 for 115 volt applicationSTC SR00043LAInstallation of clip on Main Rotor SwashplateSTC SH3319NMInstallation of Precise Flight Pulselite Control Unit in the
Landing /Taxi Recognition Visual Control Light system,STC SR01778SEInstallation of Onboard Systems International Cargo Hook Kits and Load Weigh KitSTC SH1837NMInstallation of a fore-and-aft medical evacuation litter(s) kit.STC SR00902DEInstallation of External Equipment Mounts for provisionsSTC SR04680NYInstallation of Human External Cargo (HEC) Long-Line KitSTC SR00314ATInstallation of engine firewall in Hughes 369 model helicopterSTC SR00450ATInstallation of a seat pan inspection panel.STC SR00829ATInstallation of front extended cabin step.STC SR01839ATInstallation of cyclic friction leversSTC SR02859ATInstallation of Part Number 369HT21004 main rotor hub fairing as a direct replacement for OEM Part Number 369D21004-11 (BSC)STC SR03265ATModification of engine gearbox breather system by the installation of Heli-Tech "HT800-Engine Gearbox Breather Kit", P/N HT800STC SR04175ATInstallation of the HT400 Inspection Panel KitSTC SR02693LAInstallation of a redundant system for the primary Cargo Hook system when conducting Human External Cargo (HEC) external loads operationsSTC SH4908NMFabrication of Onboard Systems Model 200-034-00, 200-034-01, and 200-034-02 Load Weigh KitsSTC SR00407SEFabrication of Onboard Systems Model 200-187-00 cargo hook kitSTC SR00525SEFabrication of Onboard Systems Model 200-231-00 and 200-231-01 Cargo Hook Attach Point Kit and installation of these Cargo Hook Attach Point KitsSTC SR00892SEFabrication of Onboard Systems International Model 200-264-00, 200-264-01, and 200-264-02 Cargo Hook Kits.STC SH1152NWInstallation of the Automatic Flagman Model 135 Control Stick GripSTC SR02001SEFabrication and installation of Model 72448 locking fuel cover assemblySTC SR02713SEManufacture and Installation of Human External Cargo (HEC) Hook SystemSTC SR02704SEInstallation and maintenance of the Sunspot 36 and 46 series lightsSTC SR01343NYInstallation of main rotor blade tie down tips.STC SR04539NYInstallation of the Human External Cargo (HEC) SystemSTC SH4655NMInstallation of Soloy 375-1000 series auxiliary fuel system.STC SR02712LAInstallation of Torque Indicating SystemsSTC SR02124SEInstallation functionality. of Data Garmin Required: transponders: (1) Garmin GTX Master 345/345R Drawing with List ADS-B (MDL), Out and In 005-00734-A4, functionality;STC SH656GLInstallation of auxiliary fuel system.STC SH698GLInstallation of belly-mounted cargo carrier.STC SH907GLInstallation of a starter generator cooling system.