N555BH
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')
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') 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
Run 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 SH716GLInstallation of an Astronautics navigation coupled autopilot system.STC SH3708NMInstallation of ARNAV Systems FC-10 or FT-10 digital fuel flow indicating system.STC SH302NEInstallation of 'zapper' electric chip detector system, Model No. SY1024.STC SH3556NMInstallation of low profile instrument panel.STC SH1871NMInstallation of Teledyne-Gill P/N G-641 lead acid battery.STC SA3520NMRotate and Re-letter Torque Meter and TOT instruments.STC SH2913NMInstall Soft Terrain Pads on helicopter skid gearSTC SH2913WEInstall soft terrain pads on helicopter skid gear.STC SH2263WEInstallation of a fore-and-aft medical evacuation litter(s) kit.STC SH2071NMInstallation of a Microwave Antenna System for TV transmissionsSTC SH1546CEInstallation of Collins APS-841H automatic flight control system. (369D H500D) (369E H500E)STC SH1681NMInstallation of a Simplex Model 5500 Spray systemSTC SH431NWInstallation of Simplex Manufacturing Company Model 500 spray system.STC SH1172SOInstallation of an AFE Model 3000 canopy defogger system.STC SH246WEInstallation of ATI Model 13-0044, 13-0045 and 13-0046 speaker kits.STC SH236WEInstallation of searchlight.STC SH958SOInstallation of SAFT 16156 nickel cadmium battery.STC SH898EAInstallation of pod type cargo container kits.STC SH220WEInstallation of a 'HCS-500D' helicopter computer system.STC SH486NWInstallation of an external mounted water bombing tank (140 gallon)STC SH598NWInstallation of Onboard weighing systemSTC SH552NWInstall cargo hook electronic scale.STC SH112GLInstallation of Marathon CA1700-1 nickel cadmium storage battery.STC SH123GLInstallation of SAFT 1656-1 nickel cadmium electrical storage battery.STC SH183WEInstallation of turbine overtemperature warning system.