N1821
STCs that may be installed · 369
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 = '1182110'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '54013')
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 = '1182110'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '54013')
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 · Bell 206-L4
STC SH4377NMFabrication of Simplex Model 7900 spray booms and tankSTC SR03352NYInstallation of Skynode S200 SATPHONE/TRACKERSTC SR01369SEInstallation of Kawak Aviation Technologies, Inc. (KATI) Model 35150 Auxiliary Hydraulic SystemSTC SH2139SOInstallation of crew vertical slide window assemblies.STC SH2289SOInstallation of a replacement landing light cover.STC SH2293SOInstallation of rappelling fixture kit.STC SH2342SOInstallation of FLIR monitor mount in cabin.STC SH2347SOInstallation of Spectrolab Starburst SX-5 searchlight.STC SH2365SOInstallation of a vertical sliding window on passenger door.STC SH2616SOInstallation of a lower console assembly, P/N 206-882.STC SH2751SOInstallation of a passenger shoulder harness restraint system.STC SH2800SOInstallation of a forward quick-mount kit for an ISTEC/WESCAM 104/12 camera.STC SH2801SOInstallation of a forward quick-mount kit for an inframetrics IRTV-445G FLIR.STC SH2804SO-DHigh Skid Landing Gear.STC SH2941SO-DLow skid landing gear.STC SR03245CHInstallation of the Appareo Data Storage Unit (DSU) SystemSTC SH1664SOManufacture of replacement windows and windshields.STC SH1813SOInstallation of passenger bubble window assemblies.STC SH1814SOInstallation of crew bubble window assemblies.STC SH1815SOInstallation of crew wedge window assemblies.STC SH1968SOInstallation of Quick-Mount Kit to modify the existing nose-mounted Spectrolab Nightsun SX-16C Searchlight ass to a Quick- mount configuration or a quick-mount kit for the FLIR Systems, Inc. Model 2000- Series thermal imager to mount to the lower fuslage.STC SH2073SOInstallation of shoulder harness restraint system.STC SR03272NYInstallation of a Technisonic Industries Limited TDFM-136B TransceiverSTC SR01711SEInstallation of composite drive shaft cover; manufactured and installedSTC SR02209AKInstallation of Chelton Flight Systems FlightLogic Electronic Flight Instrument System (EFIS)STC SH3110SOInstallation of composite baggage door.STC SH3179SOInstallation of center bulged window.STC SH3582SWInstallation of left rear sliding door.STC SH3640SWInstallation of forward equipment shelf.STC SH3895SWInstallation of a quick deploy litter system.STC SH5624SWInstallation of a threshold ramplightSTC SH5685SWInstallation of wedge window assemblies, P/N 26HP901-1, -2, -3, -4.STC SR00313ATInstallation of B.A.P. Full-Length Hard Surface Skid Shoes, P/N 206-112-401-N.T.H.STC SR00513ATInstallation of tail rotor pedal lockout.STC SH5773SWInstallation of rubber seal mounted crew door windows and/or crew door wedge windows with vent.STC SH5823SWInstallation of vertical slide passenger window.STC SH5850SWInstallation of Heli Plex chin bubble.STC SH7356SWInstallation of an emergency medical systemSTC SH7363SWInstallation of EMS provisions.STC SH7608SWInstallation of a rubber mounted window in the litter door and/or fixed panel.STC SH7627SWProvisions for an emergency medical system consisting of a Baggage Compartment Rack, Patient Medical Oxygen System, and Hatrack panel.STC SH8857SWInstalation of adjustable crew seatsSTC SR00044ATInstallation of replacement battery door.STC SR09596RCInstallation of a Medical Mount SystemSTC SR03091NYInstallation of Screw In Windshield Modification Kit,STC SR02073NYInstallation of an external camera pod (EXOCAM)STC SH8421SWInstallation of steerable nose landing light.STC SR00095ATReplace existing door locks and fuel caps with new door locks and locking fuel caps.STC SR00175ATInstallation of lightweight replacement reservoir assembly.STC SR00189ATInstallation of replacement tail rotor gearbox inspection window.