# STCs approved under this data sheet: TCDS A52EU A list on [TCDS A52EU](https://openairdocs.org/tcds/A52EU.md). Current certificates first, most recently changed first. Page 1 of 3 · 128 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 ST12461IB](https://openairdocs.org/stc/ST12461IB.md): Installation of Cockpit Voice Recorder with optional RIPS Upgrade · Mid- Canada Mod Center - [STC ST00885LA](https://openairdocs.org/stc/ST00885LA.md): Installation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles. · AMETEK AMERON, LLC d/b/a MASS Systems - [STC ST04328NY](https://openairdocs.org/stc/ST04328NY.md): The Manufacture and Installation of Exterior Placards, Labels and Signs is to be performed, installed · Libellule Monde Inc - [STC ST03875NY](https://openairdocs.org/stc/ST03875NY.md): Installation of interior placards, signs and markings · Libellule Monde Inc. - [STC SA1673GL](https://openairdocs.org/stc/SA1673GL.md): Installation of landing gear harnesses. · Aereos Repairs LLC - [STC SA2622NM](https://openairdocs.org/stc/SA2622NM.md): Installation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101) · Precise Flight Inc. - [STC ST03885AT](https://openairdocs.org/stc/ST03885AT.md): Installation of an Avionica, Inc. avCM Cellular Module · Aircraft Systems and Manufacturing Inc. - [STC ST04751NY](https://openairdocs.org/stc/ST04751NY.md): Installation of Provisions for Underwing Stores · Airborne Holding Inc. dba Airborne Imaging - [STC ST02472AT](https://openairdocs.org/stc/ST02472AT.md): Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII · Aircraft Systems and Manufacturing Inc. - [STC ST00215IB](https://openairdocs.org/stc/ST00215IB.md): Installation of saf-Tglo ECO Photoluminescent Aisle Path Marking Systems · STG AEROSPACE GERMANY GmbH - [STC ST03424CH](https://openairdocs.org/stc/ST03424CH.md): Certification of Automatic Dependent Surveillance - Broadcast (ADS-B) Out System with Rockwell Collins TDR-94/-94D Transponders · CMD Flight Solutions LLC - [STC ST04575AT](https://openairdocs.org/stc/ST04575AT.md): Installation of the Rockwell Collins ALT-1000+/ -4000+ with 5G Filtering · Chippewa Aerospace Inc. - [STC ST04562NY](https://openairdocs.org/stc/ST04562NY.md): Installation of saf-Tglo® SuperSeal UltraLite-X (SSUL-X) Photoluminescent Floor Proximity Emergency Escape Path Marking Systems · STG AEROSPACE GERMANY GmbH - [STC ST00098IB](https://openairdocs.org/stc/ST00098IB.md): Introduction of ADS-B Out · STC Twenty One Limited - [STC ST01436WI](https://openairdocs.org/stc/ST01436WI.md): Provides substitute floor panels in the cabin and cargo compartments. · Worldwide Aviation LLC - [STC ST01701WI](https://openairdocs.org/stc/ST01701WI.md): Installation of a Collins HF-220 High Frequency Communication System · Worldwide Aviation LLC - [STC ST01894WI](https://openairdocs.org/stc/ST01894WI.md): Passenger to Cargo Service Conversion via the installation of a Class E Cargo Compartment. · Worldwide Aviation LLC - [STC ST03497AT](https://openairdocs.org/stc/ST03497AT.md): Installation of a Automatic Dependent Surveillance-Broadcast (ADS-B) System (data broadcast only, no cockpit display). · Woven Electronics, LLC - [STC ST03548AT](https://openairdocs.org/stc/ST03548AT.md): Installation of a Redundant GPS Signal to the Universal UNS-1K Flight Management System and associated hardware · Woven Electronics, LLC - [STC ST04683NY](https://openairdocs.org/stc/ST04683NY.md): Installation of an upgrade of Universal (UNS) Flight Management System, LPV monitor and/or an upgrade of TDR-94D for MODE S and ADS-B out · Scandinavian Avionics Design ApS - [STC ST04671NY](https://openairdocs.org/stc/ST04671NY.md): Dual Garmin GTN-650 Xi GPS/NAV/COMMs · Saskatoon Avionics Ltd. - [STC SA9075SC-D](https://openairdocs.org/stc/SA9075SC-D.md): Recore of Hamilton Standard Heat Exchangers 779215-1 and 779215-2 for installation on the SAAB SF340A and 340B in accordance with Honeywell LORI Sealed Drawing List SDL3400-1, Revision B, dated 10 October 2005 or later FAA approved revision. · Honeywell International Inc. - [STC ST04177AT](https://openairdocs.org/stc/ST04177AT.md): Installation of a Talon Aerospace LED Replacement General Purpose Lamps · Aaxico Technical Services Inc. - [STC ST03687NY](https://openairdocs.org/stc/ST03687NY.md): Installation of Alternate Cargo Net Location · Taby Air Maintenance - [STC ST00146WI-D](https://openairdocs.org/stc/ST00146WI-D.md): Installation of Bendix/King CAS 66A TCAS I System. · Honeywell International Inc - [STC ST00224WI-D](https://openairdocs.org/stc/ST00224WI-D.md): Installation of Bendix/King CAS 67A TCAS II System. · Honeywell International Inc - [STC ST03688NY](https://openairdocs.org/stc/ST03688NY.md): Conversion of the main passenger cabin to a class E cargo compartment for the carriage of freight and change to the location of rapid decompression vents for planned future bulk cargo loading operations · Taby Air Manintenance AB - [STC ST02635LA](https://openairdocs.org/stc/ST02635LA.md): Modification to replace the existing Mode S Transponder system with the ACSS NXT-600 Mode S Transponder with ADS-B Out · Aviation Communication and Surveillance Systems (ACSS) LLC - [STC ST04467AT](https://openairdocs.org/stc/ST04467AT.md): Installation of the dual Becker Avionics BXT6513-(000) ADS-B · Avionics Support Group Inc. - [STC SA04179NY](https://openairdocs.org/stc/SA04179NY.md): Installation of the Special Mission Equipment Provisions · Aviation Repair Resources Inc. - [STC ST04179NY](https://openairdocs.org/stc/ST04179NY.md): Installation of the Special Mission Equipment Provisions · Aviation Repair Resources Inc. - [STC ST04012NY](https://openairdocs.org/stc/ST04012NY.md): Installation of the Garmin GTX-3000 Automatic Dependent Surveillance-Broadcast (ADS-B) Out System · C & L STC Holdings LLC - [STC ST04340NY](https://openairdocs.org/stc/ST04340NY.md): Installation of TCAS 7.1 (ACAS II) upgrade of Prior Existing TCAS 7.0 · Scandinavian Avionics Design ApS - [STC ST09518SC](https://openairdocs.org/stc/ST09518SC.md): Installation of cabin and cargo floorboards. · The NORDAM Group LLC - [STC ST03242NY](https://openairdocs.org/stc/ST03242NY.md): Replacement of certain Goodrich pneumatic deicer boots · SMR Technologies Inc - [STC ST02636LA](https://openairdocs.org/stc/ST02636LA.md): Modification to upgrade the existing XS-950 Mode S Transponder system to add ADS-B Out · Aviation Communication and Surveillance Systems (ACSS) LLC - [STC ST02499AK](https://openairdocs.org/stc/ST02499AK.md): Approval of the Thomas Global Systems TFD8601Active Matrix Liquid Crystal Display installed · ADS-B Technologies, LLC - [STC ST04136CH](https://openairdocs.org/stc/ST04136CH.md): Installation of a TFD-8601 EFIS (Electronic Flight Instrument System) Display · StandardAero Business Aviation Services, LLC - [STC ST02632LA](https://openairdocs.org/stc/ST02632LA.md): Modification to replace the existing Mode S Transponder system with ACSS NXT-700 Mode S Transponder with ADS-B Out and optionally install ACSS NXG-900 GPS as a position source for ADS-B Out · Aviation Communications and Surveillance Systems - [STC ST02530SE](https://openairdocs.org/stc/ST02530SE.md): Installation of Securaplane Sealed Lead Acid Batteries · Securaplane Technologies - [STC ST02609LA](https://openairdocs.org/stc/ST02609LA.md): Modification to replace the existing Mode S Transponder system with ACSS NXT-700 Mode S Transponder with ADS-B Out · Aviation Communication and Surveillance Systems (ACSS) LLC - [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 ST00881WI-D](https://openairdocs.org/stc/ST00881WI-D.md): Modification of a TCAS II system installation to Change 7.0 or Change 7.1 · Rockwell Collins Inc - [STC ST01254AT](https://openairdocs.org/stc/ST01254AT.md): Enlarge Class 'C' cargo compartment by relocating cargo bay bulkhead forward to F.S. 594.1. · SAAB Defense and Security USA LLC - [STC ST04238AT](https://openairdocs.org/stc/ST04238AT.md): Upgrade of Honeywell Traffic Collision Avoidance Systems II (TCAS II) Processor Software from TCAS II Version 7.0 to TCAS II Version 7.1 · Aviation Partners Group Inc - [STC ST02516LA](https://openairdocs.org/stc/ST02516LA.md): Replacement of existing ELT with ACK E-04 ELT Beacon and Sensor Systems S65-1231 ELT Antenna · ACK Technologies Inc - [STC ST01712WI](https://openairdocs.org/stc/ST01712WI.md): Modification of a Rockwell Collins, Inc. AHC-85() (AHRS) installation · Rockwell Collins Inc - [STC ST03262NY](https://openairdocs.org/stc/ST03262NY.md): Installation of Quality Aircraft Interiors Oxygen Cylinder Restraint System (OCRS), P/N OCRS-1730-QAI, Models A & D · Quality Aircraft Interiors - [STC ST01474WI-D](https://openairdocs.org/stc/ST01474WI-D.md): Modication of a Rockwell Collins Weather Radar System installation. · Rockwell Collins Inc Next page: https://openairdocs.org/tcds/A52EU/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 = 'A52EU') ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number ``` This list as a web page: https://openairdocs.org/tcds/A52EU/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.