# STCs that may be installed: Dehavilland DHC-6-1

A list on [Dehavilland DHC-6-1](https://openairdocs.org/model/dehavilland-dhc-6-1.md).

In force first, then newest. The registry doesn’t record which STCs an aircraft has.

Page 1 of 3 · 107 STCs

- [STC SA01800SE](https://openairdocs.org/stc/SA01800SE.md): Fabrication and installation of new or replacement of existing instrument panel lights dimmer control. · TCW Technologies, LLC
- [STC SA01861SE](https://openairdocs.org/stc/SA01861SE.md): Fabrication and installation of Landing Light Controller · TCW Technologies, LLC
- [STC SA1841NM](https://openairdocs.org/stc/SA1841NM.md): Installation of larger windows and the lowering of the seats. · Twin Otter STC Holdings, LLC
- [STC SA04837NY](https://openairdocs.org/stc/SA04837NY.md): Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights · AeroLED's Holdings, LLC
- [STC SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D.md): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System · Garmin International Inc.
- [STC SA800EA](https://openairdocs.org/stc/SA800EA.md): Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power supplies · Whelen Aerospace Technologies
- [STC SA00887LA](https://openairdocs.org/stc/SA00887LA.md): Installation of Pitot Heater Fail Lights. · Team J.A.S
- [STC SA02738CH](https://openairdocs.org/stc/SA02738CH.md): Installation of L-3 Communications Avionics Systems · Acron Aviation Inc.
- [STC SA04046CH PAGE 2](https://openairdocs.org/stc/SA04046CH%20PAGE%202.md): Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500) · Acron Aviation Inc.
- [STC SA09887AC](https://openairdocs.org/stc/SA09887AC.md): Installation of an Avionica MK-III mini Quick Access Recorder (QAR) and optional 4G or LTE Avionica Cellular Module (avCM · Aircraft Systems and Manufacturing Inc.
- [STC SA39CH](https://openairdocs.org/stc/SA39CH.md): Installation of an Amphibian Landing Gear Position Advisory System/Laser Gear Advisory System · Wipaire Inc.
- [STC SA02386AK](https://openairdocs.org/stc/SA02386AK.md): Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems · AeroLED's Holding LLC
- [STC SA02658SE](https://openairdocs.org/stc/SA02658SE.md): Installation of Garmin GI 275 Multi-Function Display System · Garmin International Inc.
- [STC SA00152IB](https://openairdocs.org/stc/SA00152IB.md): Installation of High Back Seat Modification · Kenn Borek Air Ltd.
- [STC SA02010WI](https://openairdocs.org/stc/SA02010WI.md): Installation of the Mid-Continent Instruments & Avionics MD23 FLEX Custom Function Display (CFD) · Mid-Continent Instruments and Avionics
- [STC SA1065GL](https://openairdocs.org/stc/SA1065GL.md): Install Aircraft Wheel and Brake CONVERSION Kit 199-92, N/C. · KAMAN Corporation Aircraft Wheel and Brake LLC
- [STC SA02254AK](https://openairdocs.org/stc/SA02254AK.md): Installation of "Single Screen", "2 or 3 Screen", "Dual Screen", or "4 or 6 screen" · Genesys Aerosystems Inc.
- [STC SA02444AK](https://openairdocs.org/stc/SA02444AK.md): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed · ADS-B Technologies LLC
- [STC SA04698NY](https://openairdocs.org/stc/SA04698NY.md): Approval of an Controlled Aircraft Equipment Configuration providing for the authorized use of Transmitting Portable Electronic Devices (TPED) · Kilroy Aviation LLC
- [STC SA09856AC](https://openairdocs.org/stc/SA09856AC.md): Installation of BendixKing Aerowave 100 In-flight Data Link System for non-essential, non-required aircraft Cabin Systems & Equipments · Honeywell International Inc (Bendix King)
- [STC SA11174SC PAGE 2](https://openairdocs.org/stc/SA11174SC%20PAGE%202.md): Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems · Honeywell International Inc (Bendix King)
- [STC SA02265SE](https://openairdocs.org/stc/SA02265SE.md): Installation of a camera housing · Airborne Sensor LLC
- [STC SA04514NY](https://openairdocs.org/stc/SA04514NY.md): Single/Dual Transponder System ADS-B Upgrade · Scandinavian Avionics Design ApS
- [STC SA01714WI](https://openairdocs.org/stc/SA01714WI.md): Installation of a Garmin transponders: (a) GTX 330/330D/33/33D with ADS-B Out functionality; (b) GTX 335/335R/345/345R with ADS-B Out and In functionality; or (c) GTX 335R/345R with ADS-B Out functionality in select airplanes installed with G950/G1000 systems. · Garmin International Inc
- [STC SA1837WE](https://openairdocs.org/stc/SA1837WE.md): Installation of freon air-conditioning system · Air Comm Corporation
- [STC SA00344BO PAGE 2](https://openairdocs.org/stc/SA00344BO%20PAGE%202.md): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. · Whelen Aerospace Technologies
- [STC SA615EA](https://openairdocs.org/stc/SA615EA.md): Installation of a Whelen Anti-Collision Strobe Light System as replacement for originally installed anti-collision lights. · Whelen Aerospace Technologies
- [STC SA02302NY](https://openairdocs.org/stc/SA02302NY.md): Installation of SMR Technologies pneumatic de-icer models · SMR Technologies Inc
- [STC SA00765DE](https://openairdocs.org/stc/SA00765DE.md): Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensor · Peregrine
- [STC SA02153LA-D PAGE 2](https://openairdocs.org/stc/SA02153LA-D%20PAGE%202.md): Installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System · Garmin International Inc.
- [STC SA02501AK](https://openairdocs.org/stc/SA02501AK.md): Installation of a Lexavia LFS-3505 Enhanced Vision System (EVS) · Lexavia Integrated Systems
- [STC SA02013CH](https://openairdocs.org/stc/SA02013CH.md): Installation of Avidyne Corporation Traffic Advisory System (TAS) · Avidyne Corporation
- [STC SA10407SC](https://openairdocs.org/stc/SA10407SC.md): Installation of a replacement electrically driven hydraulic pump assembly · Texas Air Services Inc
- [STC SA01933LA-D](https://openairdocs.org/stc/SA01933LA-D.md): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System · Garmin International Inc
- [STC SA02212AK](https://openairdocs.org/stc/SA02212AK.md): Replacement of existing landing and/or taxi light reflector and bulbs with high intensity discharge (HID) lighting systems · Seaplanes North LLC
- [STC SA00382BO](https://openairdocs.org/stc/SA00382BO.md): Installation of Globalstar Antenna and Cradle provisions to support a Globalstar GPS-1700 in non-composite airplanes · Avidyne Corporation
- [STC SA02428SE](https://openairdocs.org/stc/SA02428SE.md): Installation of an Air Stream Switch for an electric time recording device on non-pressurized aircraft · Henry F Rogers/David E Polley
- [STC SA00343BO](https://openairdocs.org/stc/SA00343BO.md): Installation of a single configuration or a dual configuration Avidyne Corporation Integrated Flight Display, Model IFD540 loaded with Release 10.0 software (or later FAA approved release) · Avidyne Corporation
- [STC SA00352BO PAGE 2](https://openairdocs.org/stc/SA00352BO%20PAGE%202.md): Installation of an Avidyne Corporation Mode A/C/S Transponder with ADS-B Out capability, Model AXP340 loaded with Version 3.13 software (or later FAA approved version), · Avidyne Corporation
- [STC SA09653RC](https://openairdocs.org/stc/SA09653RC.md): Installation of fuselage hinged fuel caps · Texas Air Services Inc
- [STC SA01969SE](https://openairdocs.org/stc/SA01969SE.md): Installation of a Mid-Continent MD302 Standby Attitude Module · Mid-Continent Instruments and Avionics
- [STC SA01229SE PAGE 1](https://openairdocs.org/stc/SA01229SE%20PAGE%201.md): Installation of GNS 480 (CNX80) GPS WAAS Navigator with integrated VHF Navigation and Communication radios · Garmin International Inc
- [STC SA02442AK PAGE 2](https://openairdocs.org/stc/SA02442AK%20PAGE%202.md): Approval of the L-3 Communications NGT 2000/2500 ADS-B system · ADS-B Technologies, LLC
- [STC SA01933LA-D PAGE 2](https://openairdocs.org/stc/SA01933LA-D%20PAGE%202.md): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System · Garmin International Inc
- [STC SA00269BO](https://openairdocs.org/stc/SA00269BO.md): Installation of Avidyne Corporation TWX 670 Tactical Weather Detection System P/N 850-00026-000-() consisting of Avidyne Processor P/N 700-00033-000-(), Sensor Systems Inc. Antenna P/N S72-1715-1 with doubler plate P/N S72-171530-1, and Avidyne Mounting Tray P/N 700-00034-000. · Avidyne Corporation
- [STC SA02717NY PAGE 2](https://openairdocs.org/stc/SA02717NY%20PAGE%202.md): Installation of VoiceFlight Systems LLC VFS101 Speech Recognition Module · VoiceFlight Systems LLC
- [STC SA03368NY](https://openairdocs.org/stc/SA03368NY.md): Installation of 4-Blade MT-Propeller (Model# MTV-16-1-E-C-F-R(P) / CFR240-55) · MT- Propeller Entwicklung GmbH
- [STC SA02149AK](https://openairdocs.org/stc/SA02149AK.md): Installation of GX50/60 GPS Navigator, Capstone configured MX20 Multi-Function Display and UAT transceiver. · Garmin International Inc
- [STC ST03258NY](https://openairdocs.org/stc/ST03258NY.md): Replace BF Goodrich nose wheel, 8.90-12.5 PIN 3-1197, Beringer wheel assembly P/N: RA-008 · Beringer Aero
- [STC SA01692SE](https://openairdocs.org/stc/SA01692SE.md): Installation of a Garmin GMX 200 Multi-Function Display · Garmin International Inc

Next page: https://openairdocs.org/model/dehavilland-dhc-6-1/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 ('2802601')
  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/dehavilland-dhc-6-1/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.