N121LL
STCs that may be installed · 502
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 = '2073356'
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 = '2073356'
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 U206G
STC SA01800SEFabrication and installation of new or replacement of existing instrument panel lights dimmer control.STC SA01861SEFabrication and installation of Landing Light ControllerSTC SA02069AKFabrication and installation of the Airglas, Inc., Landes PA32-206LA Nose Fork equipped with up to a 8.50 x 6 tireSTC SA02279ATInstallation of a Boom Beam bulb, starter, and ballastSTC SA04837NYInstallation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lightsSTC SA01134DEInstallation of EarthX ETX680-24-TSO Lithium BatterySTC SA12406WIInstallation of a Garmin AXIS Flight Display SystemSTC 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 SA00079NYInstallation of Airwolf remote mounted engine oil filter kit AFC-K008 on single and multi engine fixed wing light aircraft incorporating Teledyne Continental reciprocating engines of 450 horsepower or less.STC SA02511SEInstallation of replacement fuel quantity indicator sending unit(s)STC SA01866WIInstallation of Garmin GFC 500 Autopilot with Electronic Stability and ProtectionSTC SA12276IBPayload System InstallationSTC SA01005DEInstallation of a EarthX ETX900-TSO Lithium batterySTC SA02266AKReplacement of Rudder and Elevator Hinge Bearings with P. Ponk Aviation Bearing p/n PPA-1401.STC SA11158SCDemonstration of aircraft tolerance to potential electromagnetic interference from certain Transmitting Potable Electronic Devices (T-PEDS)STC SA04211CHInstallation of an engine modified per STC SE0417CHSTC SA5581SWInstallation of ALCOR true-flow/ totalizer systemSTC SA04046CH PAGE 1Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500)STC SA04491CHInstallation of Hartzell Propeller Model HC-( )3YF-1RF/F8429(K,B)-( ) 3 bladed metal propeller in accordance with the installation instructions specified on FAA Approved Model List (AML) No. SA04491CH.STC SA01410LAModification of right-hand window to provide an openable window.STC SA01330LAInstallation of alternate avionics support assembly.STC SA04643CHInstallation of Hartzell Propeller model HC-(C,G,J)3YF-1N/NM8411-( )STC SA04378CHInstallation of an engine modified per STC SE04349CHSTC SA01120SEInstallation of Door Steward.STC SA39CHInstallation of an Amphibian Landing Gear Position Advisory System/Laser Gear Advisory SystemSTC SA02594SESkyView HDX Instrumentation and Autopilot System manufacturedSTC SA474CEInstall Aqua Model 3526 floats.STC SA02386AKReplacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systemsSTC SA04550NYInstallation of the Split Forward Cargo Door WindowSTC SA04568CHInstallation of the uAvionix tailBeaconX, a tail mounted position light with integrated Automatic Dependent Surveillance - Broadcast (ADS-B) Out and 1090MHz Mode-S transponder functionalitySTC SA00871SEInstallation of cockpit sunvisorsSTC SA02658SEInstallation of Garmin GI 275 Multi-Function Display SystemSTC SA01105DEInstallation of the Persistent Systems MPU5 Wave Radio SystemSTC SA02571SEInstallation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).STC SA02532ATInstallation of subject Michelin tires on appropriate aircraft. For Michelin 5, 6, 8, and 10-inch rim diameter tires on General Aviation Aircraft.STC SA01899WIInstallation of Garmin G3X Touch Electronic Flight Instrument SystemSTC SA02575AKInstallation of the nose tire scraper P/N TSL-100STC SA02576AKInstallation of Cleveland and ABI, LLC Wheel and Brake KitsSTC SA02019WIInstallation of the Trig Avionics TX56, TX56A, TX57, or TX57A VHF Nav-Com Radio.STC SA00332ATInstallation of a Teledyne Continental Motors (TCM) model IO-550F engine and McCauley model D3A34C401/90DFA-10 propeller with associated spinnerSTC SA04400NYInstallation of the Integrated Back-up Battery System (IBBS)STC SA02554AKInstallation of the Cargo Door Release SystemSTC SA04192NYKFD 900 Primary Flight Display System Additional FunctionsSTC SA00756DEInstallation of Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT22 Transponder and an approved Global Positioning System (GPS) Position SensorSTC SA11137SCInstallation of Plane-Power ALT-FLX alternatorSTC SA00858SEInstall observation window.STC SA01985SEInstallation of new rear observation seat.STC SA02271SEFabrication of Soloy wing mounted LED landing and taxi light kits