N81SC
STCs that may be installed · 426
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 = '2073446'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17032')
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 = '2073446'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17032')
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 · Cessna 210K
STC SA4404SWInstallation of S-TEC system 60 single axis flight guidance system, Model ST-033STC SA4403SWInstallation of S-TEC system 60 two axis flight guidance system Model ST-034 with optional autotrim systemSTC SA3453WEInstallation of a cargo container.STC SA2862WEInstallation of larger fuel-containing wing tips.STC SA2905SWInstallation of AVICON TZ1 fuel flow totalizer systemSTC SA2906SWInstallation of AVICON AF1 fuel flow processor.STC SA2386SWInstallation of S.A.F.E., EGT, CHT Systems.STC SA210NWCollins AP-107 low profile 3 axis automatic flight control system.STC SA211NWInstallation of Collins AP-107 low profile two axis automatic flight control system.STC SA212NWInstallation of AP-107 low profile yaw damper system.STC SA1312CEChrome-plated brake disc installation.STC SA509SOInstallation of Bendix FCS-810 automatic flight control system including manual electric trim and optional flight director indicator.STC SA1-576External electrical power receptacle.STC SA89NWInstallation of King VOR Model KX170B or KX 175B, King DME Model KN65 and King Area Navigation computer Model KN74.STC SA1684WEInstallation of Brittain B2C flight control system.STC SA790CEInstallation of engine condition monitor kit ECM-6.STC SA1-625Installation of Fram lube oil filter Model PB55-1.STC SA118EAInstallation of Fram Part Flow Lube Oil Filter Model PB 55-1.STC SA199WEConversion of aircraft for parachute jumping and aerial photography operations.STC SA3-503L-2B autopilot with or without altitude controller and/or approach coupler.STC SA4-1086Full flow lube oil filter 30409A with element 1A0235.STC SA4-1372Brake blocks AB-6526 and AB-6527.STC SA464EAPropeller, spinner, and governor.STC SA531CEInstallation of Canairco 1214 WS supplementary light.STC SA596EAInstallation of electronic voltage alarm Drawing No. 80104.STC SA890SWMedairco Automatic Fuel Alert F-2.STC SA895WEKienzle 65 flight time recorder.STC SA89SWAutomatic pilot AK112.STC SA001410BOInstallation of an AV-30-C Multi-Mode IndicatorSTC SA00765DE PAGE 1Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensorSTC SA02153LA-DInstallation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) SystemSTC SA02717NYInstallation of VoiceFlight Systems LLC VFS101 Speech Recognition ModuleSTC ST01085LAInstallation of the VNS 1000 Voice Navigation System.STC SA00281BO PAGE 2Installation of Avidyne Corporation MLX770 MultiLink Broadcast Transceiver P/N 700-00163-( ), Sensor Systems Inc. Antenna P/N S67-1575-109, or equivalent, and optional Avidyne Mounting Tray P/N 700-00165-000STC SA02153LAInstallation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System.STC SA01933LAInstallation of Garmin Model 400W / 500W Series GPS-WAAS Navigation SystemSTC SA01229SEInstallation of CNX80 GPS WAAS Navigator with integrated VHF Navigation and Communication radios.STC SA3104SOInstallation of a Teledyne Continental Motors model IO-550-L engine, a McCauley D3A34C402/90DFA-10 propeller or a Hartzell PHC-J3YF-1RF/F7691( ) propeller and other minor changes.STC SA2350NMInstallation of Electronics International Inc digital carburetor/outside air temperature gauges listed on the attached continuation sheet and the associated accessories.
Engine · Continental IO-520 series
STC SE0417CHTurbo-normalizationSTC SE5583SWInstallation of fuel flow transducers (true-flow totalizer).STC SE01844SEInstallation of fuel control modification and associated hardwareSTC SE04349CHInstallation of SureFly electronic ignitionSTC SE02352CHInstallation of Challenger cleanable oil filter assemblySTC SE03309CHInstallation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt applicationSTC SE04577CHInstall an electronic engine ignition systemSTC SE01966WIUse of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft enginesSTC SE09356SCInstall F & M Enterprises' Model C6LC, C6LC-S or C6LC-L oil filter adapter for a spin-on oil filterSTC SE03704ATConvert Continental Motors IO-520-A, -D, -E, -F and -L engine to Vitatoe Aviation, LLC IO-520-A-CF, -D-CF, -E-CF, -F-CF or -L-CF engine in accordance with Master Parts List PL2008-7 Rev. C dated August 2, 2018 or later FAA approved revision and Assembly Instructions PL2008-13 Rev C. dated August 2, 2018 or later FAA approved revision.STC SE09217SCInstallation of modified fuel injector nozzles.