N94DN
STCs that may be installed · 215
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 = '2808005'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '52143')
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 = '2808005'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '52143')
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 · Dehavilland DHC 2 MK III
STC SA02571SEInstallation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).STC SA01800SEFabrication and installation of new or replacement of existing instrument panel lights dimmer control.STC SA01861SEFabrication and installation of Landing Light ControllerSTC SA02279ATInstallation of a Boom Beam bulb, starter, and ballastSTC SA04837NYInstallation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lightsSTC SA04652CHTo allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specificationSTC SA02636SEInstallation of Garmin GPS 175 Navigation System and GNX 375 Navigation System with ADS-B In/Out Transponder.STC SA02019SE-DInstallation of Garmin Model GTN 625/635/650; 725/750 Navigation SystemSTC SA800EAInstallation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power suppliesSTC SA04724NYInstallation of Aerocet 6650 amphibious floatsSTC SA02511SEInstallation of replacement fuel quantity indicator sending unit(s)STC SA02738CHInstallation of L-3 Communications Avionics SystemsSTC SA04046CH PAGE 2Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500)STC SA39CHInstallation of an Amphibian Landing Gear Position Advisory System/Laser Gear Advisory SystemSTC SA02386AKReplacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systemsSTC SA01757WITo allow the use of UL91 or UL94 (minimum) grade aviation fuelSTC SA02585AKInstallation of Tailwind Aviation Viking Air Limited DHC-2 Main Gear Gravel DeflectorsSTC SA02658SEInstallation of Garmin GI 275 Multi-Function Display SystemSTC SA01899WIInstallation of Garmin G3X Touch Electronic Flight Instrument SystemSTC SA1402GLInstallation of Cleveland Main Wheels and Brakes.STC SA2258AKFabrication and installation of a replacement forward fuselage tubular frameSTC SA02203AKInstallation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV).STC SA02567AKInstallation of provisions to carry rolled rubber rafts as external loads strapped to the floatsSTC SA02444AKApproval of the L-3 Communications NGT 9000/9000R ADS-B system installedSTC SA736NWInstallation of Cleveland Model 40-46 Wheels and Model 30-31 brakes on Edo/Bristol/deHavilland 58-4580 amphibious floatsSTC SA04714NYInstallation of MT-Propeller model MTV-16-1-E-C-F-R(P)/CFR240-55a propellerSTC SA04701NYReplacement of Fixed Wing Control CablesSTC SA01015SEInstallation of eligible Alaska Bushwheel, Inc. wheels and TSO-C62d tiresSTC SA09856ACInstallation of BendixKing Aerowave 100 In-flight Data Link System for non-essential, non-required aircraft Cabin Systems & EquipmentsSTC SA11174SC PAGE 2Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systemsSTC SA10822SCInstallation of EFD1000 Primary Flight DisplaySTC SA02426AKApproval of the FreeFlight FDL-978-TX ADS-B system installedSTC SA02275SEInstallation of an increased landing weight modificationSTC SA01831WITo allow the use of UL91 (minimum) grade aviation fuelSTC SA10236SCInstallation of a GDC 31 Roll Steering ConverterSTC SA01560WI-DInstallation of the Honeywell KFD 840 Primary Flight Display System.STC SA5190NMInstallation of Gustin Aviation chip detector light system.STC SA01714WIInstallation of a Garmin transponders: (a) GTX 330/330D/33/33D with ADS-B Out functionality; (b) GTX 335/335R/345/345R with ADS-B Out and In functionality; or (c) GTX 335R/345R with ADS-B Out functionality in select airplanes installed with G950/G1000 systems.STC SA00344BO PAGE 2Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.STC SA615EAInstallation of a Whelen Anti-Collision Strobe Light System as replacement for originally installed anti-collision lights.STC SA00234SEFabrication of Kenmore Air Harbor, Inc., wing strut fittingSTC SA01131SEReplace existing Strut Assembly - Front FuselageSTC SA01387SEManufacture of alternate fuel selector valves for the main fuel tank and the wing tank positions (part numbers EFSA25-5KA and EFSA25-4KA, respectively)STC SA02090SEFabrication of inside passenger door handleSTC SA02427SEInstallation of floor panels, military style adjustable pilot and co-pilot seats, and cockpit shoulder harnessesSTC SA02581SEInstallation of Kenmore Air Harbor, Inc., wing strut assemblySTC SA1789NMInstallation of domed windows in cabin doors.STC SA199NWThis Certificate constitutes approval for the four overhead window configurationSTC SA284NWInstallation of a one-piece three-place center seatSTC SA3684NMInstallation of Pratt & Whitney PT6A-135 engine and a Hartzell HC-B3TN-3DCY)/T10282+0 propeller.