# STCs that may be installed: Aerospatiale AS355N A list on [Aerospatiale AS355N](https://openairdocs.org/model/aerospatiale-as355n.md). In force first, then newest. The registry doesn’t record which STCs an aircraft has. Page 1 of 4 · 171 STCs - [STC SH4716NM](https://openairdocs.org/stc/SH4716NM.md): Redesign and relocation of cargo door hinges and relocation of cargo door latch · Turbolyft USA Corporation - [STC SR00219SE](https://openairdocs.org/stc/SR00219SE.md): Installation of a color video camera on either the left, right, or both upper outboard surfaces of the horizontal stabilizer · Turbolyft USA Corporation - [STC SR00361SE](https://openairdocs.org/stc/SR00361SE.md): Installation of baggage compartment utility rack. · Turbolyft USA Corporation - [STC SR00474SE](https://openairdocs.org/stc/SR00474SE.md): Installation of a modular equipment rack in the left side only, right side only, or both side cargo compartments. · Turbolyft USA Corporation - [STC SR04464NY](https://openairdocs.org/stc/SR04464NY.md): Installation of the iPad Mount · Avio Design Group Inc. - [STC SR00521SE](https://openairdocs.org/stc/SR00521SE.md): Installation of Geneva Aviation Audio System · AEM USA Inc. - [STC SR02301SE](https://openairdocs.org/stc/SR02301SE.md): Installation of Geneva Aviation 28 - 14 VDC Power Converter · AEM USA Inc. - [STC SR02445SE](https://openairdocs.org/stc/SR02445SE.md): Installation of P178 Failsafe Audio Mixer · AEM USA Inc. - [STC SR00307DE](https://openairdocs.org/stc/SR00307DE.md): Installation of Aft Jump Seat · Air Methods LLC - [STC SR00308DE](https://openairdocs.org/stc/SR00308DE.md): Installation of Composite Interior · Air Methods LLC - [STC SR04644CH](https://openairdocs.org/stc/SR04644CH.md): Replacement of existing main ship battery with Lithium Ion Battery and installation of Battery System Annunciator · Airwolf Aerospace LLC - [STC SR12092IB](https://openairdocs.org/stc/SR12092IB.md): Manufacturing and Installation of Cargo Hold Nets · ICARUS AERO INC. - [STC SR00184IB](https://openairdocs.org/stc/SR00184IB.md): Installation of External Cargo Basket and Boarding Step · Boost Human External Cargo Systems Inc. - [STC SR00182IB](https://openairdocs.org/stc/SR00182IB.md): Installation of the Avidyne Integrated Flight Display (IFD) Navigator(s) · Horizon Design Services Ltd. - [STC SR04637CH](https://openairdocs.org/stc/SR04637CH.md): Replacement of existing main ship battery with Lithium Ion Battery and installation of Annunciator Control Panel · Airwolf Aerospace LLC - [STC SR00125DE](https://openairdocs.org/stc/SR00125DE.md): Installation of infrared imaging system · Dart Aerospace Company - [STC SR00133DE](https://openairdocs.org/stc/SR00133DE.md): Installation of external pod and camera mount. · Dart Aerospace USA Inc. - [STC SR00118IB](https://openairdocs.org/stc/SR00118IB.md): Manufacture of Cargo Hook Mount for Side Pull Operations · Mustang Helicopters Inc. - [STC SH3319NM](https://openairdocs.org/stc/SH3319NM.md): Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system, · Precise Flight Inc - [STC SR00645LA](https://openairdocs.org/stc/SR00645LA.md): Installation of emergency floats. · Dart Aerospace ULC - [STC SR04557NY](https://openairdocs.org/stc/SR04557NY.md): Installation of the Fuel Cap Replacement · Avio Design Group Inc - [STC SR00091IB](https://openairdocs.org/stc/SR00091IB.md): Installation of the Bear Paw Kit · Alpine Aerotech LP - [STC SR04669NY](https://openairdocs.org/stc/SR04669NY.md): Installation of Human External Cargo Y-Rope and Long-Line Kit · Boost Human External Cargo Systems Inc - [STC SR01424SE](https://openairdocs.org/stc/SR01424SE.md): Fabrication of Onboard Systems Model 200-292-01 Cargo Hook Kit and Model 200-292-02 Cargo Hook Kit · Onboard Systems International LLC - [STC SR02035SE](https://openairdocs.org/stc/SR02035SE.md): Fabrication of Onboard Systems International Model 200-352-00, Cargo Hook Kit · Onboard Systems International LLC - [STC SH4846SW](https://openairdocs.org/stc/SH4846SW.md): Installation of formed plexiglass windshield. · The NORDAM Group LLC - [STC SR02704SE](https://openairdocs.org/stc/SR02704SE.md): Installation and maintenance of the Sunspot 36 and 46 series lights · AeroLED's Holdings LLC - [STC SR02230AK](https://openairdocs.org/stc/SR02230AK.md): Installation of Chelton Flight Systems FlightLogic Electronic Flight Instrument System (EFIS) · Genesys Aerosystems Inc. - [STC SR02770NY](https://openairdocs.org/stc/SR02770NY.md): The installation of Quick Release Maintenance Step, Maintenance Peg Step and Fixed Cabin Step · Dart Aerospace Limited - [STC SR03913NY](https://openairdocs.org/stc/SR03913NY.md): The installation of Quick Release Bicycle Rack · Dart Aerospace Limited - [STC SR02680NY](https://openairdocs.org/stc/SR02680NY.md): The installation of External Attachement Provisions and Cargo Basket to · Dart Aerospace Limited - [STC SR02124SE](https://openairdocs.org/stc/SR02124SE.md): Installation 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; · Garmin International Inc - [STC SR02432NY](https://openairdocs.org/stc/SR02432NY.md): Installation of Helitowcart Bear Paw Models BP350, BP44 or BP130 · Dart Aerospace Ltd. - [STC SR00359BO](https://openairdocs.org/stc/SR00359BO.md): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. · Whelen Aerospace Technologies - [STC SR09145RC](https://openairdocs.org/stc/SR09145RC.md): Installation of an air medical system. · LifePort LLC - [STC SR00012SE](https://openairdocs.org/stc/SR00012SE.md): Installation of LifePort patient loading and support system. · LifePort LLC - [STC SR00821DE](https://openairdocs.org/stc/SR00821DE.md): Installation of Automatic Dependent Surveillance - Broadcast (ADS-B) Out and in functionality using the BendixKing KT74 Transponder and qualified position sensor and ADS-B In Receiver · Peregrine - [STC SR00211SE](https://openairdocs.org/stc/SR00211SE.md): Fabrication and Installation of rear seat shoulder harnesses · Dart Aerospace USA Inc. - [STC SR00646SE](https://openairdocs.org/stc/SR00646SE.md): Replacement of the original landing gear skid tubes. · Dart Aerospace USA Inc. - [STC SR02253SE](https://openairdocs.org/stc/SR02253SE.md): Fabrication of Geneva Aviation P162 Cross-Tube Antenna Mounts · Dart Aerospace USA Inc. - [STC SR01785LA](https://openairdocs.org/stc/SR01785LA.md): Installation of Airfilm Single Pole Utility Bracket. · Airfilm Camera Systems - [STC SR01652LA](https://openairdocs.org/stc/SR01652LA.md): Installation of External Attach Frame · Tyler Camera Systems - [STC SR01449LA](https://openairdocs.org/stc/SR01449LA.md): Installation of cargo rack. · Tyler Camera Systems - [STC SR03681NY](https://openairdocs.org/stc/SR03681NY.md): Installation of Human External Cargo Dual Hook System · Boost Human External Cargo Systems Inc. - [STC SR03919NY](https://openairdocs.org/stc/SR03919NY.md): Installation of the Helicopter FilmWorks Mount Assemblie · Helicopter Film Works Inc - [STC SR02487AK](https://openairdocs.org/stc/SR02487AK.md): Installation of L-3 Communications Avionics Systems ESI-500 Standby Instrument System · ADS-B Technologies, LLC - [STC SR03889NY](https://openairdocs.org/stc/SR03889NY.md): Installation of the Skidtube Wearplate Kit · Dart Aerospace Limited - [STC SR03793NY](https://openairdocs.org/stc/SR03793NY.md): Installation of Seat Defender Kit P/N PC350-SD01 for Standard High-Back Crew Seats · Pro-Comp Advanced Composites - [STC SR03771NY](https://openairdocs.org/stc/SR03771NY.md): Installation of an Enlarged Vertical Reference Window · Airbus Helicopters Canada Limited - [STC SR03748NY](https://openairdocs.org/stc/SR03748NY.md): Installation of Boarding Steps · Ramm Aerospace Inc. Next page: https://openairdocs.org/model/aerospatiale-as355n/stcs.md?page=2 ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model FROM ( SELECT stc_number, min(matched_model) AS matched_model FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet' WHERE aircraft_model_code IN ('8680871') GROUP BY stc_number ) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number) ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number ``` This list as a web page: https://openairdocs.org/model/aerospatiale-as355n/stcs --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.