N550DD
STCs that may be installed · 368
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 = '7103218'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41584')
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 = '7103218'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41584')
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 · Piper PA-32R-301
STC SA1892SOInstallation of adjustable trim tab on left aileron.STC SA689GLInstallation of Airborne auxiliary dry air pump kit No. 373, installation of Airborne elapsed time indicator Kit No. 2T89-1.STC SA5260SW-DInstallation of S-TEC System 40/50, single and two axis automatic flight guidance systems, Model ST-204-40/50.STC SA5131SW-DS-TEC System 60 single axis automatic flight guidance system ST-097.STC SA5122SW-DInstallation of S-TEC yaw damper system, Model ST-134.STC SA3052SW-DInstallation of Mitchell automatic flight system model AK529 consisting of Piper Altimatic IIIC autopilot with command/automatic electronic pitch trim, optional radio coupler.STC SA3053SW-DInstallation of Mitchell automatic flight system model AK530 consisting of Piper autocontrol IIIB autopilot with optional radio coupler.STC SA3054SW-DInstallation of Mitchell automatic flight system model AK531 consisting of Piper autoflite II autopilot with optional omni tracker systemSTC SA5137SW-DInstallation of S-TEC System 60 pitch stabilization system Model ST-099 with optional automatic electric trim system.STC SA3102SW-DInstallation of Mitchell Automatic Flight System, Model AK591, consisting of
Century IIB Autopilot with Optional Radio CouplerSTC SA3103SW-DInstallation of Mitchell Automatic Flight System Model AK592 consisting of
Century III Autopilot with Optional Radio Coupler and Glide Slope CouplerSTC SA2190NM PAGE 2Installation of electronics International Digital Volt/Amp Gauges and Accessories.STC SA3361SWMitchell automatic flight system AK865 consisting of Century 41 autopilot or AK865FD consisting of flight director autopilot.STC SA3362SW-DMitchell automatic flight system AK864 consisting of Century 21 autopilot.STC SA3405SW-DEdo Avionics automatic flight system AK896 consisting of Century 31 autopilot.STC SA4995SWInstallation of Texas Instruments model TI 9100 Loran C navigator and King Radio KAP200 autopilot or KFC200 integrated autopilot flight director system.STC SA4994SWInstall TI 9100 Loran C Navigator.STC SA2072NMInstallation of Goodrich de-icing boots on the Hartzell HC-C3YR-1RF/F76663R propellerSTC SA472SOInstallation of hand control for rudder pedal operation. rudder pedal operation.STC SA2105WEInstallation of Model EGT-3 exhaust gas temperature monitor(with rising temperature alarm). (DC-6B (NAVY R6D-1Z) 680)STC SA00765DE PAGE 1Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensorSTC SA02019SE-D PAGE 2Installation of Garmin GTN 6XX/7XX Navigation SystemSTC SA02153LA-DInstallation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) SystemSTC SA02717NYInstallation of VoiceFlight Systems LLC VFS101 Speech Recognition ModuleSTC SA01435DEInstallation of engines, modified with a Firewall Forward Technologies.STC ST01085LAInstallation of the VNS 1000 Voice Navigation System.STC SA00281BO PAGE 3Installation 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 SA2350NMInstallation of Electronics International Inc digital carburetor/outside air temperature gauges listed on the attached continuation sheet and the associated accessories.
Engine · Lycoming 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.STC SE94WEInstallation of oil fitting(AN-823-5D) in rocker box cover.STC SE00115SEReplaces Teledyne-Continental Part Number 646277 lifter bodiesSTC SE5784NMReplacement of Teledyne Continental original camshaft.STC SE5785NMReplacement of Teledyne Continental original camshaft with P/N 32122-2.STC SE03415CHThe turbo-normalization of Continental Motors engine models IO-520-A, -F, -J, and -L, TSIO-520-C, -G, -H, -M, and -R, and IO-550-F and L for installation into Cessna 206, 207 & 210 aircraftSTC SE70RMInstallation of compressor bracketSTC SE2068NMRemove fuel injection system, install Marvel Schebler carburetor system and revise operating limits as shown in addendum SE2068NM.STC SE09637SCRemove existing rocker arm assemblies and install modify rocker arm assemblies.