N900MH
STCs that may be installed · 59
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 = '3027375'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '52161')
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 = '3027375'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '52161')
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 · Mcdonnell Douglas Helicopter MD 900
STC SR04464NYInstallation of the iPad MountSTC SR09027RCInstallation of a liquid oxygen systemSTC SR00242DE-DInstallation of multipurpose cabin floor and seatsSTC SR00243DEInstallation of articulating patient litter system for use in an EMS interiorSTC SR00244DEInstallation of an aft equipment frame for use in an emergency medical interior.STC SR00250DE-DInstallation of an EMS interiorSTC SR04347CHInstallation of Heli-Preheat Kit, P/N TA3195-1 for 115-volt applicationSTC SR09028RCInstallation of boarding lights in accordance with Heli-Dyne drawing list
HD900-00-0013, Rev. D, dated June 21, 1995, or later FAA approved revisions.STC SR00134LAInstallation of Rescue Hoist Kit (600 lbs capacity).STC SR00436WI-DInstallation of Bendix/King Avionics System and KFC 900 rotorcraft flight control system.STC SR09019RCInstallation of high intensity lights in accordance with Heli-Dyne drawing list
HD900-00-0001, Rev. D, dated August 28, 1995, or later FAA approved revisions.STC SR09020RCInstallation of EMS electric, inverter, air pump, and vacuum system in accordance with Heli-Dyne Master Drawing List HD900-00-0003, Revision D, dated June 21, 1995, or later FAA approved revisions.STC SR09021RCInstallation of Cabin Attendant Seats in accordance with Heli-Dyne Master Drawing List HD900-00-0004, Revision C, dated August 28, 1995, or later FAA approved revisions.STC SR09022RCInstallation of an aft medical cabinet in accordance with Heli-Dyne Master Drawing List HD900-00-0005, Revision IR, dated March 16, 1995, or later FAA approved revisions.STC SR09023RCInstallation of cabin hard interior panels in accordance with Heli-Dyne Master Drawing List HD900-00-0014, Revision A, dated June 21, 1995, or later FAA approved revisions.STC SR09025RCInstallation of a secondary litter in accordance with Heli-Dyne Master Drawing List HD900-00-0007, Revision A, dated June 21, 1995, or later FAA approved revisions.STC SR09026RCInstallation of an EMS floor covering in accordance with Heli-Dyne Master Drawing List HD900-00-0010, Revision B, dated June 21, 1995, or later FAA approved revisions.STC SR09029RCInstallation of an I.V. hook in accordance with Heli-Dyne Master Drawing List
HD900-00-0006, Revision B, dated June 21, 1995, or later FAA approved revisions.STC SR09031RCInstallation of an Allied Signal EFIS-40 two tube electronic flight instrument system in accordance with Heli-Dyne drawing list HD900-00-0018, Rev. IR, dated May 22, 1995, or later FAA approved revisions.STC SR09040RCInstallation of an Observer/Attendant Seat, Blackout Curtain, and Pedal Cover in accordance with Heli-Dyne Master Drawing List HD900-00-0009, Revision D, dated August 28, 1995, or later FAA approved revisions.STC SR09073RCInstallation of high density seat track.STC SR09151RCInstallation of an Allied Signal EFS-50 Four Tube Electronic Flight Instrument System (EFIS) for single pilot IFR operations in accordance with Heli-Dyne Drawing List,
HD-900-00-0033, Revision IR, dated November 6, 1996, or later FAA approved revision.STC SR09169RCInstallation of a Heli-Dyne Lucas fixed hoistSTC SR09170RCInstallation of a SX-16 Nightsun in accordance with Heli-Dyne Systems, Inc. drawing list HD900-00-0031, Revision -, dated 4-11-97, or later FAA approved revisions.STC SR09212RCInstallation of Bear Paw Skis in accordance with drawings listed on Dart Master Drawing List (MDL) MDL-D900-619 Revision B, dated 03-04-99, or later FAA approved revision.STC SR01019SEInstallation of the Enhanced Ground Proximity Warning SystemSTC SR03463NYInstallation of Single Pilot Operation from L/H Seat Single Cockpit Door RemovalSTC SR02704SEInstallation and maintenance of the Sunspot 36 and 46 series lightsSTC SR00240WI-DInstallation of a Bendix/King VFR Utility Avionics Package (KCS 55A Compass System, KX 165 NavComm, KR 87 ADF, KRA 405 Radio Altimeter, Global Wulfsberg Flexcomm II, Artex Model 100 HM ELT, and Jet Model 510-22G Vertical GyroSTC SR00964CHInstall 28-gallon Fargo Manufacturing Co auxiliary fuel system in aft cabin baggage bay.STC SR01238CHInstall Fargo Manufacturing Auxiliary fuel system in aft cabin baggage bay.STC SR01813CHInstall Fargo Manufacturing Co. 52.5-gallon, crashworthy auxiliary fuel tank manufactured pursuant to STC SR01238CH, 55-gallon auxiliary fuel tank manufactured pursuant to STC SR505CH, or 28-gallon auxiliary fuel tank manufactured pursuant to STC SR000964CH on the aft cabin baggage bay floor of MD Helicopters, Inc. Model MD900 configured with MD Helicopters, Inc. 31-gallon, under baggage bay floor supplementary fuel tankSTC SR01926CHInstallation of Fargo Manufacturing Co. 61.8-gallon, crashworthy auxiliary fuel on the aft cabin baggage bay floor.STC SR505CHInstall Fargo auxiliary fuel system in aft cabin baggage bay.STC SR00359BOInstallation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.STC SR09036RCInstallation of a sliding window in cabin sliding door.STC SR09165RCInstallation of a cockpit door sliding window.STC SR00903SEFabrication of Dart D900-619-011 Bearpaws in accordance with Dart Aerospace Drawing List No. MDL-D900-619, Revision E, dated April 5, 2001, or later Federal Aviation Administration (FAA) approved revision; and installation of this systemSTC SR02526CHInstallation of an Inlet Barrier Filter (IBF) SystemSTC SR09024RCInstallation of a litter carriage.STC SR02394AKReplacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting systemSTC SR00174NMInstallation of Vapor Cycle Air Conditioning systemSTC SR02232LAInstallation of Garmin Model 400W / 500W Series GPS-WAAS Navigation SystemSTC SR03895ATInstallation of a Lead Acid Battery as a replacement for the existing Nickel-Cadmium Battery.STC SR02050SEInstallation of a Supplemental Lighting System; manufactured and installedSTC SR09527RCInstallation of Enhanced Vision SystemSTC SR00073LAInstallation of wire stroke protection system.STC SR09555RCInstallation of an EMS Interior.STC SR09556RCInstallation of a Medical Oxygen System.STC SR00243DE-DInstallation of an articulating patient litter system for use in an EMS interior