TCDS 2H1

STCs approved under this data sheet · 101

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 = '2H1')
  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.

STC SA5-24Additional seat belt fittings to provide individual belts.ERA Helicopters IncSTC SA5-34Northern radio 414.ERA Helicopters IncSTC SA5-35Northern radio 414.ERA Helicopters IncSTC SA5-38Northern radio N412.ERA Helicopters IncSTC SH1-437Stewart-Warner combustion heater F-24, relocation of aircraft junction box and special centrifugal blower SP-151.Nutmeg Airways CorpSTC SH1-509Lube oil filter PB55-1.Fram CorporationSTC SH1-512Aircooled Motors 6VS-335A turbo- supercharged engine (derated).Carson Helicopters IncSTC SH1-67Franklin 6V-335-A engine.Aircooled Motors IncSTC SH136SWProvisions for use of stokes litter with left cabin door propped open 22.8 inches.California Oil CompanySTC SH17ALTundra board.Alaska Helicopters IncSTC SH17WEAdapter bracket utilized as attachment for lifting a maximum external load of 928 lbs.Los Angeles CountySTC SH184SWCargo sling, 800 lbs. capacity. (Restricted category only.)Petroleum Helicopters IncSTC 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.)Campbell Air Service IncSTC SH19ALCargo racks.Intl HelicoptersSTC SH27WEJump-step.USDA Forest ServiceSTC SH3-473Heater.Chicago Heli Airways IncSTC SH3-517Engine exhuast cabin heating system.Skymotive IncSTC SH3-561Sunshade to reduce heat and glare in cockpit.Mississippi Valley Helicopters Inc.STC SH36ALTundra pads.Intl HelicoptersSTC SH4-1161Full flow lube oil filter 30690B with element 1A0286.Winslow Aerofilter CorpSTC 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.)USDA Forest ServiceSTC SH4-1332Cargo sling and shackle. (When any load is carried on this shackle, operations must be under restricted category.)USDA Forest ServiceSTC SH4-1340Spray pump 1-1/4 inch. (Restricted category only.)Simplex Manufacturing CoSTC SH4-1349Spray pump 1-1/4 inch. (Restricted category only.)Simplex Manufacturing CoSTC SH4-1392Pesco 1P-677 hydraulic pump.Comet CoptersSTC SH4-1419Exhaust muffler.Northrop CorporationSTC SH4-1499Exhaust mufflers.Comet CoptersSTC SH4-1604100-gallon borate tank.West-Figueroa TrustSTC SH4-1628Full flow lube oil filter 30690B with element 1A0286.Winslow Aerofilter CorpSTC SH4-1646Full flow lube oil filter 30690B with element 1A0286.Winslow Aerofilter CorpSTC SH4-1650Engine cooling fan shrouds.Air Carrier Interiors IncSTC 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.)USDA Forest ServiceSTC SH4-494Full flow lube oil filter 30690B with element 1A0286.Winslow Aerofilter CorpSTC SH4-612Conversion of Model 47G to Model 47G-2M.Southwest Heli IncSTC SH4-619Exhaust muffler.Northrop CorporationSTC SH4-693Landing gear extended and electro-magnetic prospecting equipment installed.Texas Gulf Sulphur CoSTC SH4-742Power takeoff unit at generator pad of Lycoming VO-435-A engine to drive centrifugal pump (Simplex ALCCS-1) for agricultural spraying operations.Stockton HelicoptersSTC SH4-826Franklin 6V-335-AIA engine.Economy HelicoptersSTC SH58WEThree-view camera mount and Wild RC-8 camera.Pictorial Crafts IncSTC SH59WETwin flow pump on Franklin engine lower generator drive pad and re- route of right-hand tail rotor cable.Simplex Manufacturing CoSTC SH61WEBowles heli-tank on previously approved bomb shackle adapter assembly.USDA Forest ServiceSTC SH62SWLong range fuel tanks.Petroleum Helicopters IncSTC SH64WETurbosupercharged Lycoming TVO-435-B1A engine.Progressive Avn LimitedSTC SH6CESnow shoes.Johnson Flying Svc IncSTC SH73WESpray system with Simplex pump.Serv-Aero Engineering IncSTC SH799SWWater contact sensor.Lek-Trol IncSTC SH7CECargo carrier.Johnson Flying Svc IncSTC SH87SWDust, seeder, or spray kit 500.Saylor Flying ServiceSTC SH95SWBell 47G-2 floats.Petroleum Helicopters IncSTC SH4-1555Spray equipment.Agricultural Aviation Engineering Company
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