TCDS H-1
STCs approved under this data sheet · 148
Current certificates first, most recently changed first.
Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE tcds_number = 'H-1') ORDER BY 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 s.stc_number, s.description, s.holder, s.status, s.status_date FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE tcds_number = 'H-1') ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number
Run 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.
STC SA800EAInstallation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power suppliesSTC SA5581SWInstallation of ALCOR true-flow/ totalizer systemSTC SA4503NMRemove original cloth covering and install Ceconite coveringSTC SH3319NMInstallation of Precise Flight Pulselite Control Unit in the
Landing /Taxi Recognition Visual Control Light system,STC SH1152NWInstallation of the Automatic Flagman Model 135 Control Stick GripSTC SR09066RCFabricate the HAC-47-3 Tail Rotor Blade.STC SR02704SEInstallation and maintenance of the Sunspot 36 and 46 series lightsSTC SA02268CHInstallation of Airwolf Filter Corp. Air Oil SeparatorSTC SH2772SWRevise mast controls and remove stabilizer bar and install control system.STC SA615EAInstallation of a Whelen Anti-Collision Strobe Light System as replacement for originally installed anti-collision lights.STC SR00359BOInstallation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.STC SR00408NYInstallation of Airwolf remote mounted engine oil filter model AFC-600.STC SR02487AKInstallation of L-3 Communications Avionics Systems ESI-500 Standby Instrument SystemSTC 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 SH2348SWInstallation of Sprag System Kit P/N 74-612-153-1M Revision D, dated 9/17/14STC SR02394AKReplacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting systemSTC SH1171SWInstallation of Metal Main Rotor Assembly No. 47-706-590-7STC SH13WEConversion of Bell Model 47D1 to(1) Model 47G-2 (2) Model 47GSTC SH151GLInstallation of Lycoming VO-435 A1F engine modifiedSTC SH163EAInstallation of co-pilot seat assembly Carson Part No. 47-5000-RSTC SH165GLInstallation of Low Fuel Warning SystemsSTC SH210EAInstallation of Carson C-4 Cabin Modification Kit and co-pilot s seatSTC SH213WEInstallation of exhaust muffler assembly.STC SH21EAFabrication and installation of G4 Cabin KitSTC SH2397SWInstallation of Ag-King 500B Spray System with 2 tanks (800 pounds total allowable), 32 foot boom on end of skid tubes and engine driven pump.STC SH279SWModification of dual control cyclic stick into quick removable stick similar to Bell 47A stick by cutting off the stick and making an insert of 4130 steel tube to fit insideSTC SH283SWChange battery location from dual positions in aft and forward locations to one fixed position under the oil cooler on center frame bottom tubes and installation of ballastSTC SH382SWEligible only on Bell 47 series with open tail booms. Installation of sign per Kitz Kopter's Drawing KK-101 dated 10/14/64.STC SH397SWInstallation of hydraulic boost kit.STC SH410SWMount sign to skid gear on both sides of helicopterSTC SH529SWInstallation of Franklin 6V-350-A engine.STC SH588SWConversion to single-place cabin, without doors, revised cyclic and collective and throttle controls, rerouted electrical wiring.STC SH611SWLeft and right door with tinted glass and sliding window.STC SH752SWCenterframe modification or replacement and installation of Lycoming VO-435 engine in lieu of Franklin installation and optional lateral control system.STC SH888SWUse of spacer in lieu of snap ring on tail rotor drive quill.STC SH972SWInstallation of copilot's rudder pedals.STC SR09321RCInstallation of Improved Main Rotor Grips and Matching Adapter NutSTC SR09341RCInstallation of the main rotor grips with integral drag brace clevis, new drag brace, and matching adapter nut for wood blade configurationsSTC SR09454RCInstallation approval of a new engine mount assembly and lateral cyclic control support assembly.STC SH191WEInstallation of a Jasco Alternator Part No. 7555-1 24 volt systemSTC SH1007SWModify tail rotor pitch change mechanism to add duplex bearing, (P/N 47-641-131-1) in place of single row bearing. Approved for Bell models 47D1, 47G, and 47G-2 with 47-640-044 tail rotor gear box assembly.STC SH1170SWInstallation of tail rotor gear box no. 47-640-065-31 and tail rotor hub and blade assembly no. 47-640-071-3. Eligible on Bell model 47G with Franklin 6V4200-C32, 6V335-A, or 6V350-A engines installed. STC SH479SW required.STC SH909SWInstallation of Franklin 6V-350-A engine, derated to 200 HP. Limited to installation on serial number 1355 ONLY.STC SA00068SEInstallation of fuel flow/pressure instruments. (W/TSIO-360-MB1)STC SA2693NMInstallation of Electronics International digital volt/amp gauges and accessories.STC SA4172NMInstallation of Aviation Development oil filter.STC SA593CHInstall Champion SlickSTART magneto booster system.STC SA02033ATModification to install an air-oil separator to prevent oil from being aspirated from the engine breather line.STC SA00680SEInstallation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.
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