# STCs that may be installed: N341GL A list on [N341GL](https://openairdocs.org/aircraft/N341GL.md). 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. Page 1 of 2 · 59 STCs - [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 SR02704SE](https://openairdocs.org/stc/SR02704SE.md): Installation and maintenance of the Sunspot 36 and 46 series lights · AeroLED's Holdings LLC - [STC SR00359BO](https://openairdocs.org/stc/SR00359BO.md): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. · Whelen Aerospace Technologies - [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 SR02470AK](https://openairdocs.org/stc/SR02470AK.md): Installation of the L-3 Communications NGT -1000/2000/2500 ADS-B System · ADS-B Technologies, LLC - [STC SR02471AK](https://openairdocs.org/stc/SR02471AK.md): Installation of the L-3 Communications NGT -9000/9000R ADS-B System · ADS-B Technologies, LLC - [STC SR02394AK](https://openairdocs.org/stc/SR02394AK.md): Replacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting system · Seaplanes North LLC - [STC SH529AL](https://openairdocs.org/stc/SH529AL.md): Installation of Airglas L2700SA341 and L2700SA341HS skis. · Airglas Inc. - [STC SR00811NY](https://openairdocs.org/stc/SR00811NY.md): Installation of Technisonic Industries Limited TFM-138 series transceiver models. · Technisonic Industries Limited - [STC SR01834NY](https://openairdocs.org/stc/SR01834NY.md): Installation of Globalstar Satellite Telephone System. · Atlantic Avionics Inc. - [STC SH1621SW-D](https://openairdocs.org/stc/SH1621SW-D.md): Installation of Eastern Rotorcraft Cargo Hook. · American Eurocopter Corporation - [STC SH1654SW-D](https://openairdocs.org/stc/SH1654SW-D.md): Installation of environmental control unit. · American Eurocopter Corporation - [STC SH1770SW-D](https://openairdocs.org/stc/SH1770SW-D.md): Installation of modified cockpit instrument panel. · American Eurocopter Corporation - [STC SH1903SW-D](https://openairdocs.org/stc/SH1903SW-D.md): Installation of single/dual stowable litter kit. · American Eurocopter Corporation - [STC SH1956SW-D](https://openairdocs.org/stc/SH1956SW-D.md): Installation of 341-78-3D-36 hourmeter kit. · American Eurocopter Corporation - [STC SH1975SW-D](https://openairdocs.org/stc/SH1975SW-D.md): Modification SFENA SAS System with integrated attitude and coupled (HELCIS). Limited to serial number 1003. · American Eurocopter Corporation - [STC SH2215SW-D](https://openairdocs.org/stc/SH2215SW-D.md): Installation of abrasion resistant tape on main rotor blade leading edge. · American Eurocopter Corporation - [STC SH2272SW-D](https://openairdocs.org/stc/SH2272SW-D.md): Installation of strobe lights. · American Eurocopter Corporation - [STC SH2291SW-D](https://openairdocs.org/stc/SH2291SW-D.md): Installation of Motorola StereoModel TM 204S, or TM416S. · American Eurocopter Corporation - [STC SH2292SW-D](https://openairdocs.org/stc/SH2292SW-D.md): Installation of Flitephone III system. · American Eurocopter Corporation - [STC SH2306SW-D](https://openairdocs.org/stc/SH2306SW-D.md): Relocation of emergency float inflation bottles and quick removal provisions for emergency floats. · American Eurocopter Corporation - [STC SH2337SW-D](https://openairdocs.org/stc/SH2337SW-D.md): Replace stabilizer mounting bolts with Adjusto-Fit Bolts P/N ABC 6443. Limited to installation on SA1250 ONLY. · American Eurocopter Corporation - [STC SH2347SW-D](https://openairdocs.org/stc/SH2347SW-D.md): Installation of a nightsun searchlight. Aircraft must be placarded: VNE - 130 Kts with SX-16C NightSun Lamp installed, and other placard on drawing H341-82-4D-012. · American Eurocopter Corporation - [STC SH2371SW-D](https://openairdocs.org/stc/SH2371SW-D.md): Installation of main rotor head balance provisions. · American Eurocopter Corporation - [STC SH2379SW-D](https://openairdocs.org/stc/SH2379SW-D.md): Extend cabin section 200mm just forward of the rear bulkhead. STC SH1858SW tail rotor drive shaft cover or other FAA approved equivalent must be installed. · American Eurocopter Corporation - [STC SH2400SW-D](https://openairdocs.org/stc/SH2400SW-D.md): Installation of STC SH1975SW configurations -5 and subsequent, IFR Category II certification. · American Eurocopter Corporation - [STC SH2453SW-D](https://openairdocs.org/stc/SH2453SW-D.md): Installation of cabin floor extension. Applicable only when STC SH2379SW (stretched version) is installed. · American Eurocopter Corporation - [STC SH2472SW-D](https://openairdocs.org/stc/SH2472SW-D.md): Installation of exterior markings. · American Eurocopter Corporation - [STC SH2497SW-D](https://openairdocs.org/stc/SH2497SW-D.md): Structural provisions and installation of ballast. · American Eurocopter Corporation - [STC SH2664SW-D](https://openairdocs.org/stc/SH2664SW-D.md): Installation of right hand maintenance step. · American Eurocopter Corporation - [STC SH2867SW-D](https://openairdocs.org/stc/SH2867SW-D.md): Installation of widened instrument panel. Limited to installation on SA341G serial number 1491 ONLY. · American Eurocopter Corporation - [STC SH2931SW-D](https://openairdocs.org/stc/SH2931SW-D.md): Installation of Toe Weights in the skid gear. · American Eurocopter Corporation - [STC SR01409NY](https://openairdocs.org/stc/SR01409NY.md): Installation of a Safe Flight Power Line Detector System. · Safe Flight Instrument Corp - [STC SR01115NY-D](https://openairdocs.org/stc/SR01115NY-D.md): Installation of a Safe Flight Instrument Corporation collective and pedal shaker system. Approved for serial number 1584 ONLY. · Keystone Helicopter Corp - [STC SH1956SW](https://openairdocs.org/stc/SH1956SW.md): Install 341-78-3D-036 hour meter kit. · American Eurocopter Corporation - [STC SH1975SW](https://openairdocs.org/stc/SH1975SW.md): Modification SFENA SAS system with integrated attitude and ocupled (HELCIS). · American Eurocopter Corporation - [STC SH2215SW](https://openairdocs.org/stc/SH2215SW.md): Installation of abrasion resistant tape on main rotor blade leading edge. · American Eurocopter Corporation - [STC SH2272SW](https://openairdocs.org/stc/SH2272SW.md): Installation of strobe lights. · American Eurocopter Corporation - [STC SH2291SW](https://openairdocs.org/stc/SH2291SW.md): Installation of Motorola stereo model TM204S or TM416S. · American Eurocopter Corporation - [STC SH2292SW](https://openairdocs.org/stc/SH2292SW.md): Flitephone III system. · American Eurocopter Corporation - [STC SH2337SW](https://openairdocs.org/stc/SH2337SW.md): Replace stabilizer mounting bolts with Adjusto-fit bolts P/N ABC 6443. · American Eurocopter Corporation - [STC SH2347SW](https://openairdocs.org/stc/SH2347SW.md): Install Nightsun searchlight. · American Eurocopter Corporation - [STC SH2371SW](https://openairdocs.org/stc/SH2371SW.md): Installation of main rotor head balance provisions. · American Eurocopter Corporation - [STC SH2379SW](https://openairdocs.org/stc/SH2379SW.md): Extend cabin section 200mm just forward of rear bulkhead. · American Eurocopter Corporation - [STC SH2400SW](https://openairdocs.org/stc/SH2400SW.md): Installation of STC SH1975SW configurations -5 and subsequent, IFR Category II certification. · American Eurocopter Corporation - [STC SH2453SW](https://openairdocs.org/stc/SH2453SW.md): Installation of cabin floor extension. · American Eurocopter Corporation - [STC SH2472SW](https://openairdocs.org/stc/SH2472SW.md): Installation of exterior markings. · American Eurocopter Corporation - [STC SH2497SW](https://openairdocs.org/stc/SH2497SW.md): Structural provisions and installation of ballast. · American Eurocopter Corporation - [STC SH2664SW](https://openairdocs.org/stc/SH2664SW.md): Install right hand maintenance step. · American Eurocopter Corporation - [STC SH2867SW](https://openairdocs.org/stc/SH2867SW.md): Installation of widened instrument panel. · American Eurocopter Corporation Next page: https://openairdocs.org/aircraft/N341GL/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 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 = '8680610' UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '60007') 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 ``` This list as a web page: https://openairdocs.org/aircraft/N341GL/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.