ST01531CHOther aircraft modifications
Installation of an Airshow 420 System.
FAA holder: Amphenol Cable and Interconnect Technologies, Inc.
Aircraft STC directory
Airbus A320 Model -231 STCs
The Jun 30, 2026 FAA DRS snapshot contains 41 selected supplemental type certificates with status Current whose public applicability data names the Airbus A320 Model -231. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
41
listed Current at snapshot
27
holder directories
7
modification categories
Feb 17, 2025
latest recorded revision
Modification demand surface
Other aircraft modifications22
Cabin and interiors6
Cargo and special mission5
Aircraft structures4
Aircraft connectivity2
Aircraft performance1
Engine and powerplant1
Recorded holders
Avionics Support Group Inc.3Rockwell Collins Inc3Lufthansa Technik AG2Honeywell International Inc2EMS Technologies Canada Ltd2Armstrong Aerospace2ASTECH Engineered Products Inc.2Aircraft Food Service Equipment Repair2Amphenol Cable and Interconnect Technologies Inc.1Aero Technik Inc.1SBC-America LLC1Burrana Inc.1LifePort LLC1Avmax Aviation Services Inc1Rosemount Aerospace Inc1Monogram Systems1TEAC Aerospace Technologies1Delta Engineering Corporation1EAD Aerospace1Aircraft Technical Development Inc1
Recently revised A320 Model -231 STCs
Showing the 41 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
ST01432LAAircraft structures
Installation of Air Works Cockpit Door Surveillance Systems.
FAA holder: Aero Technik Inc.
ST01450CHOther aircraft modifications
Install DeCrane Model 4402 side facing divan.
FAA holder: Collins Aerospace Inc
ST02267NYAircraft structures
Installation of Self Illuminating Floor Path Marking System.
FAA holder: Lufthansa Technik AG
SA5919NM-DCargo and special mission
Installation of a modular cargo loading system.
FAA holder: SBC-America LLC
SA9078SC-DOther aircraft modifications
Recore of Normal Air Garrett APU Oil Cooler P/N 8533C000 (Garrett Auxiliary Power Division (GAPD) P/N 3880799-1).
FAA holder: Honeywell International Inc.
ST01891LA-DCargo and special mission
Installation of a Commercial Medical Stretcher.
FAA holder: LifePort LLC
ST00393NYOther aircraft modifications
Installation of NNAL 527 Stretcher System.
FAA holder: Avmax Aviation Services Inc
ST02649CHOther aircraft modifications
Installation of Rosemount Aerospace 8700C2-4 Laptop Docking Station EFB System Provisions.
FAA holder: Rosemount Aerospace Inc
ST00613CHOther aircraft modifications
Installation of Envirovac toilets P/N's 7900143 and 7900144.
FAA holder: Monogram Systems
ST02700NYOther aircraft modifications
The installation of L3 Communications Micro Quick Acess Recorder.
FAA holder: Pacific Avionics & Instruments
ST01942LAOther aircraft modifications
Installation of TEAC Aerospace VE-801HDI Video Reproducer Unit and AE-1600SS Audio Reproducer Unit.
FAA holder: TEAC Aerospace Technologies
ST02402NY-DOther aircraft modifications
Installation of Panasonic.
FAA holder: Delta Engineering Corporation
ST02632NYCabin and interiors
Installation of an In-Flight Entertainment System (Live TV).
FAA holder: EAD Aerospace
ST02146NYCabin and interiors
Installation of EMS Technologies Ltd. Cabin Network Xcelerator (CNX).
FAA holder: EMS Technologies Canada Ltd
ST02248NYOther aircraft modifications
Installation of EMS HSD-64, HSD-128, HSD-HCM, and HSD-X.
FAA holder: EMS Technologies Canada Ltd
ST02122LAOther aircraft modifications
Installation of Aerocon Engineering Company (AEC) Airstair.
FAA holder: Aircraft Technical Development Inc
ST02314CHCargo and special mission
Installation of an Aft Cargo Bay Equipment Rack.
FAA holder: Armstrong Aerospace
SA1693GLOther aircraft modifications
Installation of a GTE Airfone Inc. GenStar Inflight Telecommunications System.
FAA holder: Dedic & Associates LLC
ST01891LACargo and special mission
Installation of a Commercial Medical Stretcher.
FAA holder: Lifeport, Inc
ST01816CHOther aircraft modifications
Installation of a Retractable Landing Light.
FAA holder: Honeywell International Inc.
ST03442ATOther aircraft modifications
Installation of a Wingspeed Network Server and Maintenance Terminal.
FAA holder: Avionics Support Group Inc
ST01838CHAircraft performance
Installation of an Onboard Performance System Docking Station.
FAA holder: Canard Aerospace Corporation
ST03415ATAircraft connectivity
Installation of an Wingspeed Communication Management System utilizing IRIDIUM SATCOM.
FAA holder: Avionics Support Group Inc
ST03376ATOther aircraft modifications
CANCELLED BY THE FAA 2/8/2007. Installation of Avionica, Inc. secureLINK Wireless LAN Router for ground only operation.
FAA holder: Avionics Support Group Inc
ST02332NYAircraft structures
Installation of Indra ro Siren Equipements Decompression Panel Protective Frame.
FAA holder: Erie Aviation Inc.
ST02315CHCabin and interiors
Installation of Verizon Cabin Wireless LAN (CWLAN) System Provisions.
FAA holder: Armstrong Aerospace
ST00844WI-DOther aircraft modifications
Modification of Collins TCAS II or TCAS-94 (TCAS II) system installation with Collins TTR-920 Change 7.0 Receiver Transmitter to a Collins TCAS II or TCAS-94 OTCAS II) system installation with Collins TTR-921 or Collins TTR-4000 Change 7.0 TCAS Receiver Transmitter.
FAA holder: Rockwell Collins Inc
ST01898LAAircraft structures
Installation of ASTECH Engineered Products fan cowl door.
FAA holder: ASTECH Engineered Products Inc.
ST02202NYOther aircraft modifications
Installation of Zonal Drying System.
FAA holder: Lufthansa Technik AG
ST01802LAEngine and powerplant
Installation of CFM56-5B Engine Inlet Inner Lower Barrel Panel Assembly.
FAA holder: ASTECH Engineered Products Inc.
ST350CHOther aircraft modifications
Installation of replacement immersion heater.
FAA holder: Aircraft Food Service Equipment Repair
ST01781LAOther aircraft modifications
Installation of AM-Safe, Inc. Child Safety System (CSS) in accordance with FAA Approved Master Drawing List No. MDL 505196, Revision C, dated January 24, 2005, or later FAA Approved revision, FAA Approved Model List (AML) Number ST01781LA, dated April 15, 2005, or later FAA Approved revision.
FAA holder: AMSAFE Inc.
ST01185WI-DAircraft connectivity
Modification of an existing FAA approved Collins HF Communication System with HFS-900D Receiver/Transmitter.
FAA holder: Rockwell Collins Inc
ST00040WIOther aircraft modifications
Installation of Collins TCAS II.
FAA holder: Rockwell Collins Inc
ST01946NYOther aircraft modifications
Cockpit voice recorder replacement with Universal CVR 30B or CVR120.
FAA holder: MidCanada Mod Center
ST00626CHOther aircraft modifications
Installation of replacement immersion heater.
FAA holder: Aircraft Food Service Equipment Repair
ST01077WICargo and special mission
Installation of AAE s smoke detection and fire suppression system in the lower Class C cargo compartments.
FAA holder: AAE Ltd.
ST01250SECabin and interiors
Interior Modification in accordance with Northwest Aerospace Technologies, Inc., Master Drawing List N0188-D10, Revision D, dated July 22, 2003, or later Federal Aviation Administration (FAA) approved revisions.
FAA holder: Northwest Aerospace Technologies Inc