# STCs approved under this data sheet: TCDS A43EU A list on [TCDS A43EU](https://openairdocs.org/tcds/A43EU.md). Current certificates first, most recently changed first. Page 1 of 2 · 77 STCs - [STC ST01305WI-D](https://openairdocs.org/stc/ST01305WI-D.md): Modification of a Collins ALT-50A or ALT-55B Radio Altimeter system installation to a Collins ALT-1000 or ALT-4000 Radio Altimeter system installation in accordance with Collins Drawing Index as listed on AML No. ST01305WI-D, Revision -, or later FAA approved revision. · Rockwell Collins Inc - [STC ST04105NY](https://openairdocs.org/stc/ST04105NY.md): Installation of Flight Data Recorder, Flight Data Acquisition Unit, Traffic Advisory Altering System and Navigation Suite · CASA Flight Tech LLC - [STC ST04109NY](https://openairdocs.org/stc/ST04109NY.md): Update of COMBI · CASA Flight Tech LLC - [STC ST02257AK](https://openairdocs.org/stc/ST02257AK.md): Modify the aircraft configuration from 23 passenger seats to a combined cargo and passenger configuration. · CASA Flight Tech LLC - [STC ST02046AK](https://openairdocs.org/stc/ST02046AK.md): nstallation of Allied Signal (Sundstrand) Mark VI Ground Proximity Warning System · Erickson Incorporated - [STC ST02047AK](https://openairdocs.org/stc/ST02047AK.md): Installation of Trimble TNL 2101 I/O global positioning system. · Erickson Incorporated - [STC ST02048AK](https://openairdocs.org/stc/ST02048AK.md): Installation of Trimble TNL 2100T global positioning system. · Erickson Incorporated - [STC ST02083AK](https://openairdocs.org/stc/ST02083AK.md): Installation of a BFGoodrich Aerospace Traffic alert and collision avoidance system I, Model TCAS 791. · Erickson Incorporated - [STC ST02129AK](https://openairdocs.org/stc/ST02129AK.md): Reduction/limitation of passenger seats to 19 or fewer. · Erickson Incorporated - [STC ST02414AK](https://openairdocs.org/stc/ST02414AK.md): Reduction/limitation of passenger seats to 19 or fewer · Erickson Incorporated - [STC ST00065MC](https://openairdocs.org/stc/ST00065MC.md): Installation of a Ballistic Protection System (BPS) · Erickson Incorporated - [STC ST09907AC](https://openairdocs.org/stc/ST09907AC.md): Installation of Hartzell 5-blade carbon composite propellers. · BS Designs Inc. - [STC ST03558AT](https://openairdocs.org/stc/ST03558AT.md): Installation of a Collins TCAS-4000 (TCAS II) System (Version 7.0) with dual Collins TVI-920D VSI/TA/RA Indicators and associated hardware. · Woven Electronics, LLC - [STC ST04177AT](https://openairdocs.org/stc/ST04177AT.md): Installation of a Talon Aerospace LED Replacement General Purpose Lamps · Aaxico Technical Services Inc. - [STC ST02548AK](https://openairdocs.org/stc/ST02548AK.md): Installation of Main Gear Gravel Deflectors · Aero Twin Inc - [STC ST04200NY](https://openairdocs.org/stc/ST04200NY.md): Installation of 19 Martin Baker Aircraft Company Inc. Seat · Carson Helicopters Inc - [STC ST02540AK](https://openairdocs.org/stc/ST02540AK.md): Fabrication and installation of Aero Twin, Inc., Rudder Gust Lock Kit No. 4111-212 · Aero Twin Inc - [STC ST04248AT](https://openairdocs.org/stc/ST04248AT.md): Replacement of OEM metric flight control cables assemblies for the ailerion, elevator, rudder, ailerion trim tab, elevator trim tab, and rudder trim tab with MIL-SPEC standard cables assemblies · Bighorn Airways Inc - [STC ST02433LA](https://openairdocs.org/stc/ST02433LA.md): Installation of LifePort Triple Litter Stacking System (TLSS) · LifePort LLC - [STC ST02099SE](https://openairdocs.org/stc/ST02099SE.md): Installation of a Supplemental Lighting System; manufactured and installed · Aviation Specialties Unlimited Inc. - [STC ST03993AT](https://openairdocs.org/stc/ST03993AT.md): Installation of a Universal Avionics EFI-890R Electronic Flight Instruments System (EFIS). · Air Data Consulting Group, Inc. - [STC ST03776NY](https://openairdocs.org/stc/ST03776NY.md): Modification to upgrade existing Rockwell Collins TCAS (Model: TTR-920, TTR-921, and TTR-4000) at VERSION 7.0 to Rockwell Collins TCAS (Model: TTR-921, TTR-4000, and TTR-4100) at VERSION 7.1 (ACAS II) · Scandinavian Avionics Design ApS - [STC ST04157AT](https://openairdocs.org/stc/ST04157AT.md): Installation of Concorde lead acid batteries to replace nickel-cadmium (NiCd) batteries along with associated hardware · AAR Airlift Group - [STC ST04178AT](https://openairdocs.org/stc/ST04178AT.md): Replace original equipment Nickel-Cadmium (NiCd) main and auxiliary batteries with Concorde Lead-Acid, main and auxiliary batteries along with associated hardware · Concorde Battery Corporation - [STC ST02434AK](https://openairdocs.org/stc/ST02434AK.md): Limit passenger seating to nineteen (19) or less · Samaritan Purse - [STC ST02401AK](https://openairdocs.org/stc/ST02401AK.md): Installation of a Nose Gear Gravel Deflector · Aero Twin Inc - [STC SA3686SW](https://openairdocs.org/stc/SA3686SW.md): Installation of floor proximity lighting system. · BF Goodrich Aerospace - [STC ST02382AK](https://openairdocs.org/stc/ST02382AK.md): Reduction / Limitation of passenger seats to nine (9), in accordance with Bighorn Airways, Inc., Document Number BIG-C-212-AFMS, Revision IR, dated June 15, 2011, or later FAA approved revisions. · Bighorn Airways Inc - [STC ST02251AK](https://openairdocs.org/stc/ST02251AK.md): Reduction / Limitation of passenger seats to nine (9) · Bighorn Airways Inc - [STC ST00673WI-D](https://openairdocs.org/stc/ST00673WI-D.md): Modification of Collins VHF-22A/VHF-22B VHF COMM Receiver Transmitter with CTL-22 Control Pro Line II System Installation to a Collins VHF-22C/VHF-22D VHF COMM Receiver Transmitter with CTL-22C Control 8.33 kHz Pro Line II System installation. · Rockwell Collins Inc - [STC ST00682WI-D](https://openairdocs.org/stc/ST00682WI-D.md): Modification of Collins VHF-20/VHF-20A/VHF-20B VHF COMM Receiver Transmitter with CTL-20 Control Pro Line I System Installation to a Collins VHF-22C/VHF-22D VHF COMM Receiver Transmitter with CTL-22C Control 8.33 kHz Pro Line II System Installation in accordance with Collins Installation Instructions as listed on AML No. ST00682WI-D, Revision -, or later FAA approved revisions. · Rockwell Collins Inc - [STC ST02559AK](https://openairdocs.org/stc/ST02559AK.md): Installation of Aero Twin, Inc. CASA 212 Exhaust Deflector, part number AT-CASA-EXDF-1001 · Aero Twin Inc - [STC SA1315SO](https://openairdocs.org/stc/SA1315SO.md): Installation of refreshment center. · Aeronautical Engineers, Inc - [STC ST00335NY](https://openairdocs.org/stc/ST00335NY.md): Remove existing starter-generator and install Aircraft Parts Corporation (APC) starter generator P/N · Shurka Aerospace Inc - [STC ST02346AK](https://openairdocs.org/stc/ST02346AK.md): Restricted category installation of a Forward Looking Infrared (FLIR) system · ConocoPhillips Company - [STC ST02317AK](https://openairdocs.org/stc/ST02317AK.md): Reduction/limitation of passenger seats to nineteen (19) or fewer · Samaritan Purse - [STC ST03274AT](https://openairdocs.org/stc/ST03274AT.md): Passenger seating reconfiguration to 9 seats. · Fayad Enterprises, LLC - [STC ST01142WI-D](https://openairdocs.org/stc/ST01142WI-D.md): Modification of a single or dual Collins TDR-94 or TDR-94D Mode S Transponder System installation with CTL-92 control head to a Flight ID capable Collins TDR-94 or TDR-94D Mode S Transponder System installation with CTL-92E control head. · Rockwell Collins Inc - [STC ST511CH](https://openairdocs.org/stc/ST511CH.md): Eliminate 27,000 landing cycle life limit of the landing gear by placing aircraft on an inspection program described by the Murray Aviation document titled CASA C212-200 Series Aircraft Landing Gear Continued Airworthiness Limitations, no revision, dated January 23, 1996, or later FAA Approved Revision · Presidential Airways Inc - [STC ST03305AT](https://openairdocs.org/stc/ST03305AT.md): Installation of a SINGLE Class-A Sandel ST3400 Terrain Awareness Warning System (TAWS), pilot and co-pilot annunciator panels, and Air Data Computer (ADC). · Presidential Airways Inc - [STC ST01468CH](https://openairdocs.org/stc/ST01468CH.md): Installation of various SMR Technologies electrical propeller deicer models. · SMR Technologies - [STC ST01394WI-D](https://openairdocs.org/stc/ST01394WI-D.md): Modification of a Collins CTL-23 or CTL-23C VHF COMM/NAV Control Panel System installation. · Rockwell Collins Inc - [STC ST01398NY](https://openairdocs.org/stc/ST01398NY.md): Installation of Universal Avionics Systems Corporation CVR-120 cockpit voice recorder (CVR). Approved for serial number 405 ONLY. · Sierra Nevada Corporation/Integrated Mission Systems - [STC ST01307WI-D](https://openairdocs.org/stc/ST01307WI-D.md): Modification of a Collins TVI-920/TVI-920D Vertical Speed/TCAS Indicator installation · Rockwell Collins Inc - [STC ST02243AK](https://openairdocs.org/stc/ST02243AK.md): Installation of a Honeywell MK-VI EGPWS (TAWS) · Jim Air Inc - [STC ST10215SC](https://openairdocs.org/stc/ST10215SC.md): Installation of Honeywell Mark VI Enhanced Ground Proximity Warning System (EGPWS) equipped with a HOneywell KMD 850 Multi-Function Display (MFD). · Bighorn Airways Inc - [STC SA00823CH](https://openairdocs.org/stc/SA00823CH.md): Installation of various de-icer wire harnesses. · SMR Technologies - [STC ST00609NY-D](https://openairdocs.org/stc/ST00609NY-D.md): Installation of replacement Lead Acid Batteries. · Bering Air, Inc - [STC SA5603NM-D](https://openairdocs.org/stc/SA5603NM-D.md): Installation of a Fairchild A100/A100A cockpit voice recorder. · Learjet Inc - [STC SA1670NM](https://openairdocs.org/stc/SA1670NM.md): Two (2) 400 gallon bulk liquid cargo tanks. · F. S. Air Service Next page: https://openairdocs.org/tcds/A43EU/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 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 = 'A43EU') ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number ``` This list as a web page: https://openairdocs.org/tcds/A43EU/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.