N21385
STCs that may be installed · 79
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 = '8059504'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41898')
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 = '8059504'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41898')
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 · Schweizer 269C-1
STC SH5248NMInstallation of external pod, camera mount, and 12 volt power provision.STC SH4036NMInstallation of door actuators.STC SR00038DEInstallation of supplemental lubrication kit for lower drive shaft.STC SA11137SCInstallation of Plane-Power ALT-FLX alternatorSTC SR01838ATInstallation of Cyclic Friction Release Levers.STC SR02704SEInstallation and maintenance of the Sunspot 36 and 46 series lightsSTC SH7WEFabrication of Precision Helicopters Model 4887 Cargo Rack SystemSTC SR02124SEInstallation functionality. of Data Garmin Required: transponders: (1) Garmin GTX Master 345/345R Drawing with List ADS-B (MDL), Out and In 005-00734-A4, functionality;STC SR00359BOInstallation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.STC SR02487AKInstallation of L-3 Communications Avionics Systems ESI-500 Standby Instrument SystemSTC SR01802WITo allow the use of UL91 or UL94 (minimum) grade aviation fuel per ASTM D7547.STC SR02470AKInstallation of the L-3 Communications NGT -1000/2000/2500 ADS-B SystemSTC SR02471AKInstallation of the L-3 Communications NGT -9000/9000R ADS-B SystemSTC SR02394AKReplacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting systemSTC SA00432SEInstallation of EGT 701 series fuel flow instrument.STC SR09562RCInstallation of Night Vision Goggle Compatible Interior Lighting SystemSTC SA2693NMInstallation of Electronics International digital volt/amp gauges and accessories.STC SA593CHInstall Champion SlickSTART magneto booster system.STC SA4005NMPrecise Flight Inc. Pulselite Control SystemSTC ST02481CHInstallation of camera quick disconnect mounting.STC SA00680SEInstallation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.STC SR01430LAInstallation of Stainless Steel Skid shoes.STC SR00081BOOperation or rotorcraft on unleaded and leaded automotive gasoline, 91 minimum antiknock index (RON+MON)/2 per ASTM Specification D-439 or D-4814.STC SA2687NMInstallation of Truboplus/ Electronics Int'l gauges and switches.STC SR01137CHInstall FLIR Systems, Inc, Ultramedia RS, U6000, 2000 A/B, 2000 F/V, or 2000G Camera System on EAC Helicopters, Inc. Right-Side Camera Mount P/N 300 SM 0003.STC SH5857SWInstallation of remote engine oil filler.STC SA00061LAInstallation of JPI digital tachometer.STC SH2966SOInstallation of pitch control link teflon rings.STC SA2350NM PAGE 1Installation of Electronics International Inc digital carburetor/outside air temperature gaugesSTC SA4302NMInstallation of Electronics Int'l digital automatic engine analyzer.STC SA3862NM PAGE 1Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.STC SA2190NM PAGE 1Installation of electronics International Digital Volt/Amp Gauges and Accessories.STC SH1765NMInstallation of a Simplex Model5200 spray system.STC SA334SWInstallation of InterAv Alternator.STC SA586EAInstallation of Hartzell anti- overspeed kit.STC SH22WELanding gear conversion kit 100.STC SH23WECargo cling unit with release mechanism.STC SH24WEModified spray system.STC SH26WECargo sling unit with release mechanism.STC SH35WESpray system.STC SH40WEDust dispensing equipment.STC SH11WEOverlay instrument panel to accommodate Motorola ADF T-128, Sperry Horizon, Schwien turn and bank.STC SH14WEFull flow lube oil filter 30409A with element 1A0235.STC SH18WECargo racks left and right sides.STC SH41WEHB64 spray equipment of HB 12CF seeding equipment.STC SH54ALTundra boards.STC SH60WELycoming HIO-460-B1B engine.STC SH6WEAluminum frame cargo rack on front and rear beam assembly.STC SH84ALCargo racks.STC SH1WETwo 30-gallon tanks and spraying equipment.