N814SS
STCs that may be installed · 106
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 = '9502640'
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 = '9502640'
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 · Viking Air DHC-6-400
STC SA00356BOInstallation of a cargo floor.STC SA00366BOInstallation of a Roll-Up Door SystemSTC SA00367BOInstallation of a FLIR Systems Inc. Star Safire 380HD EO/IR SystemSTC SA00372BOInstallation of a Mission Avionics SystemSTC SA02501AKInstallation of a Lexavia LFS-3505 Enhanced Vision System (EVS)STC SA10407SCInstallation of a replacement electrically driven hydraulic pump assemblySTC SA03275NYInstallation of Crew Only Supplementary Oxygen SystemSTC SAS03826NYInstallation of Fold Up Utility SeatsSTC SA00382BOInstallation of Globalstar Antenna and Cradle provisions to support a Globalstar GPS-1700 in non-composite airplanesSTC SA03757NYInstallation of the Replacement Fuel Manifold TubesSTC SA2CHInstallation of Wipaire Model 13000 Amphibian FloatsSTC SA4622SWInstallation of JLC Aeronautical Vapor Cycle Air ConditionerSTC SA09653RCInstallation of fuselage hinged fuel capsSTC SA01969SEInstallation of a Mid-Continent MD302 Standby Attitude ModuleSTC SA02442AK PAGE 2Approval of the L-3 Communications NGT 2000/2500 ADS-B systemSTC SA03455NYInstallation of a passenger oxygen systemSTC SA00269BOInstallation of Avidyne Corporation TWX 670 Tactical Weather Detection System P/N 850-00026-000-( ) consisting of Avidyne Processor P/N 700-00033-000-( ), Sensor Systems Inc. Antenna P/N S72-1715-1 with doubler plate P/N S72-171530-1, and Avidyne Mounting Tray P/N 700-00034-000.STC SA03385NYInstallation of Passenger Cabin Utility Hard PointsSTC SA03368NYInstallation of 4-Blade MT-Propeller (Model# MTV-16-1-E-C-F-R(P) / CFR240-55)STC SA03245NYInstallation of R.W. Martin Air conditioning systemSTC SA02149AKInstallation of GX50/60 GPS Navigator, Capstone configured MX20 Multi-Function Display and UAT transceiver.STC SA02808CHInstallation of an executive seating systemSTC ST03258NYReplace BF Goodrich nose wheel, 8.90-12.5 PIN 3-1197, Beringer wheel assembly P/N: RA-008STC SA1500SOInstallation of Utah Research & Development Model 125BC101 airborne attery charger system.STC SA02079ATInstallation of a composite material cockpit glareshield.STC SA335NEInstallation of Bick Airstair door.STC SA2366WEInstallation of emblem lights at mid span of horizontal stabilizer.STC ST00103LAInstallation of AlliedSignal traffic alert and collision avoidance system (TCAS II).STC SA7621SWInstallation of modified passenger door.STC SA3954NMInstallation of larger windows and lowering of seats.STC SA951NEInstallation of B & D Instruments and Avionics' Model 89094 cockpit voice recorder.STC SA2985SOInstallation of an emergency standby 28VDC radio bus.STC SA1675CEInstallation of provisions for Daedalus scanner into previously approved camera/flare doors. (MODELS INCORPORATING STC's SA891CE, SA961CE, SA1281CE 0R SA1377CE)STC SA3816WEInstallation of underseat baggage restraint bar.STC SA1117CE-DInstallation of Collins AP-106 autopilot. (DHC-6 Series S/N 130, 210, 231 AND SUBSEQUENT)STC SA2516WEInstallation of lightning arrestors on wing tips and vertical fin.STC SA841EAInstallation of radome and support racketry for RCA AVQ-45 antenna and radar units.STC SA12348IBInstallation of the TB50 Lithium Battery
Engine · Pratt & Whitney PT6A-34 series
STC SE00002ENInstructions for Continued Airworthiness for the PT6A-34, -34AG, -34B, -36, -114, -114A, -116, -135, and -135A engine models that define specific maintenance tasks and their associated maintenance schedules, and that are used as a supplement to the applicable Pratt & Whitney Canada manuals.STC SE02170ATInstallation of Pc Safety Valve KitSTC SE00014ENInstallation of the Pratt & Whitney Engine Services, Inc. CrossCheck Engine Monitor Kit P/N HUMS-K-071-1, Rev. A on the specified PT6A engine models and kit P/N HUMS-K-071-2 on the specified A250 engine models.STC SE00020ENInstallation of the Pratt & Whitney Engine Services, Inc. TrendCheck/ TrendCheck Plus Engine Monitor Kit P/N TREND-K-010-1STC SE2960SOInstallation of an oil filler cap safety adapter.STC SE615GLIncorporation of a fuel flow transducer.STC SE01805NYInstallation of Fuel Nozzle Adapters using studs and nuts.STC SE00691NYConversion of engine models PT6A-27 and -28 to Model PT6A-34 as described in Temporary Overhaul Data Revision.STC SE09286SCInstallation of an alternate gas generator case.STC SE09257SCConvert P&W Engine Models PT6A-15AG, -27, and -28, into PT6A-34 configuration.STC SE659NEInstallation of oil tank filler neck check valve, P/N TSA-76A.STC SE539NEModification of compressor turbine sealing segments to incorporate honeycomb material on the inside diameter thereby providing an abradable surface for turbine blade contact.