# STCs that may be installed: N355AC A list on [N355AC](https://openairdocs.org/aircraft/N355AC.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. - [STC ST12461IB](https://openairdocs.org/stc/ST12461IB.md): Installation of Cockpit Voice Recorder with optional RIPS Upgrade · Mid- Canada Mod Center - [STC ST00197IB](https://openairdocs.org/stc/ST00197IB.md): Installation of the Universal Quick Access Recorder (uQAR) · Flight Data Technologies Inc. - [STC ST00952LA](https://openairdocs.org/stc/ST00952LA.md): Installation of Mass Systems fire extinguisher cartridges as replacements for Kidde fire extinguisher cartridges in fire extinguisher bottles. · AMETEK AMERON LLC d/b/a MASS Systems - [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 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 ST01576LA](https://openairdocs.org/stc/ST01576LA.md): Installation of AirWorks Cockpit Door Surveillance Systems · Aero Technik Inc. - [STC ST00215IB](https://openairdocs.org/stc/ST00215IB.md): Installation of saf-Tglo ECO Photoluminescent Aisle Path Marking Systems · STG AEROSPACE GERMANY GmbH - [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 ST00844SE](https://openairdocs.org/stc/ST00844SE.md): Installation of a the Honeywell Flight Data Acquisition Management System · Honeywell International Inc - [STC ST00940SE](https://openairdocs.org/stc/ST00940SE.md): Installation of a the Honeywell Airborne Flight Information System (AFIS) in accordance with Master Drawing List 756-0129-001, Revision A, dated June 12, 2001, or later FAA approved revisions. · Honeywell International Inc - [STC ST00255DE-D](https://openairdocs.org/stc/ST00255DE-D.md): Installation of AlliedSignal VHF AFIS · Honeywell International Inc - [STC ST01805WI](https://openairdocs.org/stc/ST01805WI.md): Modification of Rockwell Collins TCAS II System Installation with DC powered TCAS Transmitter Receiver Processor · Rockwell Collins Inc - [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 ST04301NY](https://openairdocs.org/stc/ST04301NY.md): Installation of the ADS-B Out Upgrade · Avmax Aviation Services Inc. - [STC ST04302NY](https://openairdocs.org/stc/ST04302NY.md): Installation of the ADS-B Out Upgrade · Avmax Aviation Services 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 ST03962NY](https://openairdocs.org/stc/ST03962NY.md): Installation of the ADS-B Out Upgrade · Avmax Aviation Services Inc - [STC ST03958NY](https://openairdocs.org/stc/ST03958NY.md): Installation of the ADS-B Out Upgrade · Avmax Aviation Services Inc - [STC ST02793CH](https://openairdocs.org/stc/ST02793CH.md): Install Aero Medical Products Mfg., Inc. Air Ambulance Stretcher P/N 125 using Installation Kit P/N 805 · Paul/ Lanna Egan LLC - [STC SA7076NM](https://openairdocs.org/stc/SA7076NM.md): Installation of Stretcher Carrier. · Air Medic LLC - [STC SA2550SO](https://openairdocs.org/stc/SA2550SO.md): Installation of mixed seating. · American Airlines Inc - [STC ST02530LA](https://openairdocs.org/stc/ST02530LA.md): Installation of T2CAS with TCAS version 7.1 · Aircraft Communication & Surveillance Systems - [STC ST03393NY](https://openairdocs.org/stc/ST03393NY.md): Conversion of a BAE AVRO 146-RJ85A aircraft into an air-tanker for aerial fire-fighting with the addition of an external retardant tank system · Conair Group Inc - [STC ST01202WI-D](https://openairdocs.org/stc/ST01202WI-D.md): Modification of an existing FAA approved Collins TPR-720, TPR-900 or TPR-901 Mode S transponder installation in Part 25 Aircraft using Collins Drawing Index as listed on AML No. ST01202WI-D, latest FAA approved revision. · Rockwell Collins Inc - [STC ST01256WI-D](https://openairdocs.org/stc/ST01256WI-D.md): Modification of a Collins TPR-720, TPR-900 or TPR-901 Mode S Transponder System installation with an ATC/TCAS Control Panel to an Elementary Surveillance Compliant Collins TPR-901 Mode S Transponder System installation with a Flight ID/ATC/TCAS Control Panel in accordance with Collins Drawing Index as listed on AML No. ST01256WI-D, Revision -, or later FAA approved revision. · Rockwell Collins Inc - [STC ST01560LA](https://openairdocs.org/stc/ST01560LA.md): Installation of ACSS T2CAS · Aviation Communication and Surveillance Systems (ACSS) LLC - [STC ST01709NY](https://openairdocs.org/stc/ST01709NY.md): Installation of TCAS Provisions (wiring) with GPS antenna. · Delta Engineering - [STC ST09744SC](https://openairdocs.org/stc/ST09744SC.md): Installation of a Digital Flight Data Recorder (DFDR) expanded parameter sensor upgrade. · Aircraft Systems & Mfg ## 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 = '1500099' UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '02503') 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/N355AC/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.