ST03416NYAircraft connectivity
Installation of Intelsat Connectivity Antenna (with demod option).
FAA holder: Delta Engineering Corporation
Aircraft STC directory
Airbus SAS A320-251N STCs
The Jun 30, 2026 FAA DRS snapshot contains 97 selected supplemental type certificates with status Current whose public applicability data names the Airbus SAS A320-251N. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
97
listed Current at snapshot
56
holder directories
10
modification categories
May 21, 2026
latest recorded revision
Modification demand surface
Other aircraft modifications38
Aircraft connectivity21
Cabin and interiors12
Safety and emergency equipment9
Avionics5
Cargo and special mission4
Aircraft structures4
Electrical systems2
Fuel systems1
Landing gear and brakes1
Recorded holders
Amphenol Cable and Interconnect Technologies Inc.8Delta Engineering Corporation6Honeywell International Inc6Lufthansa Technik AG5ZIM Aircraft Cabin Solutions LLC3Rosemount Aerospace Inc3Jet Aviation AG3Northwest Aerospace Technologies Inc3Space Exploration Technologies Corp./Starlink Aviation2STG AEROSPACE GERMANY GmbH2Woven Electronics LLC2AMAC Aerospace Switzerland AG2Avionics Support Group Inc.2Thales Avionics Inc2Jamco America Inc2Aviation Technical Services2Aero Design Services Inc1Libellule Monde Inc.1ALOFT AeroArchitects1Eirtech Aviation Services Inc.1
Recently revised A320-251N STCs
Showing the 97 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
ST04209ATCabin and interiors
Installation of a passenger interior configuration.
FAA holder: Aero Design Services, Inc
ST04328NYOther aircraft modifications
The Manufacture and Installation of Exterior Placards, Labels and Signs is to be performed, installed.
FAA holder: Libellule Monde Inc
ST12325SEOther aircraft modifications
Installation of the SpaceX Starlink Aero Terminal.
FAA holder: Space Exploration Technologies Corp./Starlink Aviation
ST03742NYCabin and interiors
Viasat KA Cabin Distribution System Installation.
FAA holder: ALOFT AeroArchitects
ST04759NYOther aircraft modifications
Installation of a single cockpit USB charger.
FAA holder: Eirtech Aviation Services Inc.
ST02356LAOther aircraft modifications
Installation of Inflight Warning Systems Fan Vibration Monitor Unit.
FAA holder: Astronics Advanced Electronic Systems (AES)
ST00885LAOther aircraft modifications
Installation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles.
FAA holder: AMETEK AMERON, LLC d/b/a MASS Systems
ST02699LAElectrical systems
Installation of Vogt Aero Nickel Cadmium Battery P/N 2758-LMVA or 2758-RMVA.
FAA holder: Vogt Aero LLC
ST02714CHCabin and interiors
Modify the aircraft interior to match standard passenger configurations.
FAA holder: Atin OOH LLC
ST12229IBAircraft connectivity
Installation of Thinkom antenna on the top rear fuselage.
FAA holder: EAD Aerospace Airworthiness T/A Eclipse Technics
ST04288CHAircraft connectivity
Installation of an Automatic Dependent Surveillance Broadcast Out (ADS-B Out) Transponder System with Honeywell Integrated Multi-Mode Receiver (IMMR), Model Number IMMR 20.1 installed with TSO-C190 compliant GPS antenna.
FAA holder: Amphenol Cable and Interconnect Technologies Inc.
ST04292CHAircraft connectivity
Installation of JADE SATCOM Antenna System Provisions.
FAA holder: Amphenol Cable and Interconnect Technologies Inc.
ST02735LACargo and special mission
Installation of modular lower deck Cargo Loading System (CLS).
FAA holder: Telair International
ST03417NYAircraft connectivity
Installation with demod option of Intelsat Cabin Connectivity System.
FAA holder: Delta Engineering Corporation
ST02472ATOther aircraft modifications
Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII.
FAA holder: Aircraft Systems and Manufacturing Inc.
ST02801LASafety and emergency equipment
Installation of ELT Kannad 406 AF and associated equipment.
FAA holder: Allegiant Air LLC
ST03450CHAvionics
Certification of Radio Frequency Compatibility with Wireless Data Technologies.
FAA holder: Amphenol Cable and Interconnect Technologies Inc.
ST02612CHAircraft structures
Installation of AD Aerospace Cockpit Door Monitoring System.
FAA holder: Amphenol Cable and Interconnect Technologies, Inc.
ST02626CHOther aircraft modifications
Installation of ECS EZMount® mechanical mounting assemblies on lower frames of cockpit sliding windows.
FAA holder: Amphenol Cable and Interconnect Technologies Inc
ST04328CHAircraft connectivity
Installation and activation of the RAVE Wireless Broadband System.
FAA holder: Amphenol Cable and Interconnect Technologies Inc.
ST04334CHAircraft connectivity
Installation and activation of an ARINC 791 SATCOM System.
FAA holder: Amphenol Cable and Interconnect Technologies Inc.
ST04287CHOther aircraft modifications
The Certification for Transmitting Portable Electronic Device (TPED).
FAA holder: Amphenol Cable and Interconnect Technologies Inc.
ST11885IBAircraft connectivity
Structure Reinforcement Common Design for ARINC 791 Large Antenna Installation.
FAA holder: Sabena Technics BGC
ST04470NYAircraft connectivity
Removal of Ka-band antenna and systems components.
FAA holder: Lufthansa Technik AG
ST00215IBOther aircraft modifications
Installation of saf-Tglo ECO Photoluminescent Aisle Path Marking Systems.
FAA holder: STG AEROSPACE GERMANY GmbH
ST02826LAOther aircraft modifications
Replace the Multi Disk Drive Unit (MDDU) with a Portable Data Loader (PDL).
FAA holder: Allegiant Travel Company
ST04071NYSafety and emergency equipment
Installation of VisionSafe Emergency Vision Assurance System (EVAS).
FAA holder: VisionSafe LLC
ST04370ATCabin and interiors
Cabin Interior Reconfiguration.
FAA holder: ZIM Aircraft Cabin Solutions LLC
ST04386ATCabin and interiors
Description of Type Design Change: Interior Reconfiguration in an Airbus A320 Series Aircraft.
FAA holder: ZIM Aircraft Cabin Solutions LLC
ST04387ATOther aircraft modifications
Class Divider Installation.
FAA holder: ZIM Aircraft Cabin Solutions LLC
ST02814CHOther aircraft modifications
Installation of Rosemount Aerospace Electronic Flight Bag (EFB) System and Provisions.
FAA holder: Rosemount Aerospace Inc
ST09939ACAircraft connectivity
Installation of the Spacex Starlink Aviation Satcom System.
FAA holder: Space Exploration Technologies Corp./Starlink Aviation
ST04577ATSafety and emergency equipment
Installation of the ARTEX 4000 Emergency Locator Transmitter (ELT) System.
FAA holder: Woven Electronics LLC
ST04623CHOther aircraft modifications
Installation of Flight Deck Power System.
FAA holder: Rosemount Aerospace Inc.
ST00126IBOther aircraft modifications
Replacement of Halon agent with alternate Halon-free Portable Fire Extinguisher agent.
FAA holder: AMAC Aerospace Switzerland AG
ST02267NYAircraft structures
Installation of Self Illuminating Floor Path Marking System.
FAA holder: Lufthansa Technik AG
ST04562NYSafety and emergency equipment
Installation of saf-Tglo® SuperSeal UltraLite-X (SSUL-X) Photoluminescent Floor Proximity Emergency Escape Path Marking Systems.
FAA holder: STG AEROSPACE GERMANY GmbH
ST00105IBOther aircraft modifications
Introduction of Activation of Wireless Charging Systems for Portable Electronic Devices.
FAA holder: AMAC AEROSPACE SWITZERLAND AG
ST00898DECabin and interiors
Installation of Glide Lite In-Flight Entertainment System.
FAA holder: Burrana Inc.
ST04131NYAircraft connectivity
Installation of the Ka-Band Antenna and systems installation.
FAA holder: Lufthansa Technik AG
ST01797CHSafety and emergency equipment
Installation of a Honeywell RESCU 406AF Emergency Locator Transmitter (ELT) System.
FAA holder: Honeywell International Inc.
ST04474NYOther aircraft modifications
Activation of Wireless Local Area Network (WLAN) system.
FAA holder: Jet Aviation AG
ST00068IBAircraft connectivity
Installation of Honeywell Jet Wave MCS-8200 KA Band Satcom System.
FAA holder: Jet Aviation AG
ST04336CHOther aircraft modifications
Installation of Honeywell Enhanced Ground Proximity Warning Computer (EGPWC) Upgrade and Runway Awareness and Advisory System (RAAS) Activation.
FAA holder: Honeywell International Inc.
ST00055IBSafety and emergency equipment
Installation of Eastern Aero Marine (EAM) Model ES-320F escape slide.
FAA holder: Lufthansa Technik AG
ST04520CHOther aircraft modifications
Installation of Rosemount Aerospace Aircraft Interface Device (AID) Data Loader Provisions in accordance with Rosemount Aerospace Inc. Master Data List, Doc. No. D000022110, Revision A, dated June l, 2022, or laterFAA approved revisions.
FAA holder: Rosemount Aerospace Inc
ST04520ATOther aircraft modifications
Installation of Rockwell Collins GLU-2100 Multi Mode Receivers (MMR).
FAA holder: Woven Electronics LLC
ST04108NYAircraft connectivity
Demod of Connectivity System.
FAA holder: Delta Engineering Corporation
ST04696NYAircraft connectivity
Installation of KA-Band System Broadband Provisions.
FAA holder: EAD Aerospace Airworithiness
ST03422NYOther aircraft modifications
Update of Intelsat components.
FAA holder: Delta Engineering Corporation
ST03974ATOther aircraft modifications
Installation of a International Communications Group ICS-120A/220A Iridium Communications System.
FAA holder: Avionics Support Group Inc.
ST04679NYCabin and interiors
Installation of Cabin Air Recirculation Filter Cartridge Replacement.
FAA holder: Aeroconseil
ST9093SCOther aircraft modifications
Recore of Leibherr Primary Heat Exchanger.
FAA holder: Honeywell International Inc.
ST9094SCOther aircraft modifications
Recore of Leibherr Main Heat Exchanger.
FAA holder: Honeywell International Inc.
ST9095SCOther aircraft modifications
Recore of Leibherr Reheater Heat Exchanger.
FAA holder: Honeywell International Inc.
ST01963WISafety and emergency equipment
Installation of Integra Pulse Portable Oxygen Bottle.
FAA holder: B/E Aerospace
ST02680SEOther aircraft modifications
ECOS Enlarged Shelf Bin Installation.
FAA holder: Northwest Aerospace Technologies Inc
ST02610LAAircraft connectivity
Installation of the Thales Satellite Television (STV+) in-flight entertainment (IFE) system.
FAA holder: Thales Avionics Inc
ST02602SEOther aircraft modifications
Installation of seats, monuments and ISPS.
FAA holder: Northwest Aerospace Technologies Inc
ST04529NYOther aircraft modifications
Installation of Zero Passenger Layout of Passenger Accommodation (LOPA).
FAA holder: Eirtech Aviation Services Limited
ST04425CHOther aircraft modifications
Installation of a Honeywell One Aero Edge Node (1AEN) in accordance with StandardAero Master Data List 1037081, Revision (B), dated June 9, 2020 or later FAA approved revision.
FAA holder: StandardAero Business Aviation Services LLC
ST04424CHOther aircraft modifications
TPED Compatibility Test in accordance with StandardAero Master Data List 1037140, Revision (B), dated June 1, 2020 or later FAA approved revision.
FAA holder: Standard Aero Business Aviation Services LLC
ST04487NYOther aircraft modifications
Installation of Low Frequency Underwater Locator Device LF-ULD.
FAA holder: UMLAUT ENGINEERING GMBH
ST02681LASafety and emergency equipment
Installation of Honeywell Enhanced Ground Proximity Warning System (EGPWS) and the activation of Peaks and Obstacles.
FAA holder: Honeywell International Inc
ST02152LAOther aircraft modifications
Installation of AmSafe Aviation Inflatable Restraint (AAIR) System.
FAA holder: AMSAFE Inc.
ST04383CHElectrical systems
Replacement of Main Ships Battery in accordance with StandardAero Master Data List 1035677, Revision (A), dated November 07, 2019 or later FAA approved revision.
FAA holder: Securaplane Technologies Inc
ST04438CHOther aircraft modifications
Installation of Wheelchair Stowage Compartment in accordance with ata List, 38925CR002, Revision A, dated October 11, 2019, or later FAA approved revision.
FAA holder: AAR Aircraft Services
ST11090DSCabin and interiors
Installation of On-Seat Power Ports to Business Class and Economy Class seats along with In-Seat Power Supplies and ship side mounted Advanced Master Control Units and associated wiring.
FAA holder: American Airlines Inc
ST04150ATOther aircraft modifications
Installation of an Aviator 300(D) Communications System and Wireless Access Point.
FAA holder: Avionics Support Group Inc.
ST11126SCAircraft connectivity
Structural modification necessary for the installation of a IGA-5001 Intermediate Gain Antenna.
FAA holder: Delta G Design Inc
ST04351CHCabin and interiors
Installation of a Pexco Aerospace, Inc. Seat track cover.
FAA holder: Pexco Aerospace Inc
ST03834NYFuel systems
Installation of Invicta Ignition Mitigation/Flammability Reduction Technology in the Center Wing Tank (CWT).
FAA holder: Jetaire Aerospace LLC
ST02421SELanding gear and brakes
Installation of a Crane Aerospace & Electronics Tire Sensor Assembly.
FAA holder: ELDEC Corporation
ST02634SECargo and special mission
Installation of a CargoTek Cargo Protection Liner.
FAA holder: Aviation Technical Services
ST02611LAAircraft connectivity
Installation of the Thales Ka Broadband Connectivity System.
FAA holder: Thales Avionics Inc
ST02616SEAircraft structures
Pillow door installation.
FAA holder: Northwest Aerospace Technologies Inc
ST11214DSOther aircraft modifications
Installation of Dukane underwater acoustic beacon.
FAA holder: VT DRB Aviation Consultants
ST04157NYAvionics
Transponder upgrade for ADS-B Out capabilities (DO-260B compliant).
FAA holder: Fokker Services B.V.
ST02941CH-DCabin and interiors
Installation of a BoardConnect In-Flight Entertainment (IFE) System in accordance with Armstrong Aerospace Master Data List, Doc. No. DC104-8098-00, Revision A, dated May 19, 2011, or later FAA approved revision.
FAA holder: Armstrong Aerospace
ST09820DSCargo and special mission
Aft Cargo Rack and Shroud Installation.
FAA holder: United Airlines Inc
ST02668LAOther aircraft modifications
Installation of Teledyne Controls Flight Data Interface Management Unit (FDIMU, P/N 2234320).
FAA holder: Teledyne Controls
ST04414ATOther aircraft modifications
Installation of Pall Aeropower Corporation FTIS pre-filter kit part number A290957STC.
FAA holder: Pall Aeropower Corporation
ST02577SEOther aircraft modifications
Installation of vortex generators.
FAA holder: Aviation Technical Services