N47713
STCs that may be installed · 165
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 = '1181028'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41525')
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 = '1181028'
UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '41525')
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 · Bell 47G-3B-1
STC SH184SWCargo sling, 800 lbs. capacity. (Restricted category only.)STC SH186SWLycoming VO-540-B1B3 engine, transmission, Bell 47-620-600-25(or -23 modified to -25 by Bell Helicopter Co.) oil cooler, Bell47-671-036-1, and associated changes. (Eligible on skiplane version of Bell 47G-2A only.)STC SH19ALCargo racks.STC SH27WEJump-step.STC SH3-473Heater.STC SH3-517Engine exhuast cabin heating system.STC SH3-561Sunshade to reduce heat and glare in cockpit.STC SH36ALTundra pads.STC SH4-1161Full flow lube oil filter 30690B with element 1A0286.STC SH4-1162Adapter assembly bomb shackle mounting fabrication and installation. (When any load or device is carried on the bomb shackle operation must be under restricted category.)STC SH4-1332Cargo sling and shackle. (When any load is carried on this shackle, operations must be under restricted category.)STC SH4-1340Spray pump 1-1/4 inch. (Restricted category only.)STC SH4-1349Spray pump 1-1/4 inch. (Restricted category only.)STC SH4-1392Pesco 1P-677 hydraulic pump.STC SH4-1419Exhaust muffler.STC SH4-1499Exhaust mufflers.STC SH4-1604100-gallon borate tank.STC SH4-1628Full flow lube oil filter 30690B with element 1A0286.STC SH4-1646Full flow lube oil filter 30690B with element 1A0286.STC SH4-1650Engine cooling fan shrouds.STC SH4-349Fabrication and installation of adapter assembly for bomb shackle mounting. (When any load or device is carried on the bomb shackle, operation must be under restricted category.)STC SH4-494Full flow lube oil filter 30690B with element 1A0286.STC SH4-612Conversion of Model 47G to Model 47G-2M.STC SH4-619Exhaust muffler.STC SH4-693Landing gear extended and electro-magnetic prospecting equipment installed.STC SH4-742Power takeoff unit at generator pad of Lycoming VO-435-A engine to drive centrifugal pump (Simplex ALCCS-1) for agricultural spraying operations.STC SH4-826Franklin 6V-335-AIA engine.STC SH58WEThree-view camera mount and Wild RC-8 camera.STC SH59WETwin flow pump on Franklin engine lower generator drive pad and re- route of right-hand tail rotor cable.STC SH61WEBowles heli-tank on previously approved bomb shackle adapter assembly.STC SH62SWLong range fuel tanks.STC SH6CESnow shoes.STC SH73WESpray system with Simplex pump.STC SH78WEInstallation of Calicopters Cabin Heater Kit CC 1000.STC SH799SWWater contact sensor.STC SH7CECargo carrier.STC SH86WEInstallation of cargo racks.STC SH87SWDust, seeder, or spray kit 500.STC SH93WEInstallation of supplemental exterior flashing lights.STC SH95SWBell 47G-2 floats.STC SH4-1555Spray equipment.STC SA2350NMInstallation of Electronics International Inc digital carburetor/outside air temperature gauges listed on the attached continuation sheet and the associated accessories.
Engine · Lycoming VO-435 series
STC SE2932SWInstall carburetor air temperature indicator. Approved for Aircooled Motors (Franklin Engine Co.) equipped with float carburetors. Model eligibility included here may not be inclusive.STC SE01954SEInstallation of engine crankcase seal.STC SE01966WIUse of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft enginesSTC SE8628SWInstallation of oil nozzles for lubrication of cam and filters.STC SE4408SWMiscellaneous engine cylinder replacement parts.STC SE7504SWInstallation of any or all parts listed on Airmotive Engineering Drawing List No. 852-1, Rev. 1, dated 10/4/88, or later FAA approved revision.STC SE7665SWInstallation of parts listed on Airmotive List No. 8810-3, Rev 6.STC SE8776SWInstallation of coated cylinders and piston rings.