FAA STC category
Other aircraft modifications STCs
Current FAA supplemental type certificates outside the principal modification categories. This directory contains 11,384 selected records listed with status Current in the June 30, 2026 FAA DRS snapshot and links every entry to its source.
Installation of P178 Failsafe Audio Mixer.
FAA holder: AEM USA Inc.
Installation of P178 Failsafe Audio Mixer.
FAA holder: AEM USA Inc.
Installation of the Dual HEC Hook System Provisions is to be performed.
FAA holder: Boost Human External Cargo Systems Inc.
The HIPEC Covering and Finishing System must be performed and maintained.
FAA holder: HIPEC Aircraft Coatings Inc.
Installation of a dual GARMIN 165 Global Positioning System.
FAA holder: Technical Aero Services Inc.
The HIPEC Covering and Finishing System must be performed and maintained.
FAA holder: HIPEC Aircraft Coatings Inc.
Installation of 737 Zero Passenger LOPA.
FAA holder: Eirtech Aviation Services Limited
Installation of a Geneva Aviation Digital Audio System.
FAA holder: Pro Star Aviation LLC
Installation of Deviations to FAA STC ST02654LA.
FAA holder: Mid Canada Mod Center
Replace existing Flight Data Recorder with an Universal FDR-25.
FAA holder: Gulfstream Aerospace Corporation
Installation of Night Position Lights.
FAA holder: Highland Balloon Repair, CRS NHMD682X
Installation of an Accessory Fitting.
FAA holder: AeroBrigham LLC
Installation of a Supplemental Lighting System, manufactured and installed.
FAA holder: Aviation Specialties Unlimited Inc.
Installation of Test Instrumentation, Inc., (TII) Trim-in-Motion Alert System on Mitsubishi MU-2B airplanes.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of Moonshadow full view canopy.
FAA holder: Russell Herrington
Installation of New Premium Economy Class Seats.
FAA holder: Lufthansa Technik AG
Installation of the AFIRS 228 (Automated Flight Information Reporting System).
FAA holder: FLYHT Aerospace Solutions Ltd
Modification in accordance with Master Data List, 104235-MDL.
FAA holder: American Airlines Inc
Installation of a Gables Audio Management System.
FAA holder: L2 Consulting Services Inc.
Installation of an automated APU Bleed Air Shut-off modification.
FAA holder: ALOFT AeroArchitects
Airtext system installation.
FAA holder: Pilatus Business Aircraft Ltd
Master Drawing List, Doc No. MDL-TXT-001, LinxUs Legacy, Issue IR.1,.
FAA holder: Textron Aviation Inc
Installation of Alpha Omega Suspension System in place of original bungees or bungees and hydasorbs.
FAA holder: Burl's Aircraft Rebuild LLC
Installation of Concorde RG390ES sealed lead-acid battiers.
FAA holder: Ontic Engineering and Manufacturing Inc.
Installation of Concorde RG390ES sealed lead-acid batteries.
FAA holder: Ontic Engineering and Manufacturing Inc.
Installation of Concorde RG390ES sealed lead-acid batteries.
FAA holder: Ontic Engineering and Manufacturing Inc.
Installation of Concorde FASRG91STC sealed lead-acid batteries.
FAA holder: Ontic Engineering and Manufacturing Inc.
Installation of the Zee Systems R-12/R-134a Air Conditioning Systems.
FAA holder: Ontic Engineering and Manufacturing Inc.
Installation of Conrac stall warning and stall avoidance system.
FAA holder: Ontic Engineering and Manufacturing Inc.
Installation of a UNS-1A flight management system.
FAA holder: Ontic Engineering and Manufacturing Inc.
Installation of an Astronics CSC Edge IFE System.
FAA holder: Astronics Armstrong Aerospace
Installation of Front Row Monuments.
FAA holder: Mediterranean Aviation Company Ltd. (MEDAVIA)
Installation of Fan Bearing Condition Monitoring System.
FAA holder: Astronics Advanced Electronic Systems (AES)
Installation of the Inflight Warning Systems Inc. Fan Vibration Monitor Unit.
FAA holder: Astronics Advanced Electronic Systems (AES)
Installation of Inflight Warning Systems Inc., Fan Vibration Monitor Unit,.
FAA holder: Astronics Advanced Electronic Systems (AES)
Installation of the Inflight Warning Systems Inc, Fan Vibration Monitor Unit.
FAA holder: Astronics Advanced Electronic Systems (AES)
Installation of Structural Monitoring Systems Comparative Vacuum Monitor (CVM) Sensors.
FAA holder: Delta Engineering Corporation
Installation of KU Band Radome and Equipment.
FAA holder: Intelsat Inflight LLC
Aft Center of Gravity Envelope Expansion.
FAA holder: Rust's Flying Service Inc
Installation of the Gogo AVANCE L3 System.
FAA holder: Banyan Air Service
Installation of Cyclic Friction Release Levers.
FAA holder: Thoroughbred Aviation Maintenance Inc
Installation of cyclic friction levers.
FAA holder: Thoroughbred Aviation Maintenance Inc.
Installation of Part Number 369HT21004 main rotor hub fairing as a direct replacement for OEM Part Number 369D21004-11 (BSC).
FAA holder: Thoroughbred Aviation Maintenance Inc
Installation of the HT400 Inspection Panel Kit.
FAA holder: Thoroughbred Aviation Maintenance Inc
Manufacture & Installation of External Mount Provisions.
FAA holder: Icarus Aero Inc
Installation of an EO/IR System.
FAA holder: Basler Turbo Conversions LLC
Installation of Operator Console Provisions.
FAA holder: Icarus Aero Inc.
Installation of Operator Console Provisions.
FAA holder: ICARUS AERO INC.
Installation of Exterior LED Lights.
FAA holder: Q.C.M. DESIGN GmbH
Searchlight installation in three configurations.
FAA holder: Amtech Aeronautical Limited
Iunstallation and maintenance of Oratex 6000 Covering and Coating System.
FAA holder: Lanitz-Prena Folien Factory GmbH
Installation of Astronics (Max-Viz) Model 1400 Enhanced Vision System (EVS).
FAA holder: Avio Design Group Inc
Installation and maintenance of Oratex UL600 Covering and Coating System.
FAA holder: Lanitz-Prena Folien Factory GmbH
Installation of a Flak Pack Ice Shield System.
FAA holder: Avrotechnik Aviation Services Ltd.
Installation of Concorde RG407 Batteries.
FAA holder: Rotorcraft Support Inc
Installation of a single Garmin G500H system.
FAA holder: Rotorcraft Support Inc
Installation of Aerocet Model 3400 floats.
FAA holder: Aerocet Inc
Installation and maintenance of Oratex 6000 Covering and Coating System.
FAA holder: Lanitz-Prena Folien Factory GmbH
Installation of a Supplemental Lighting System.
FAA holder: Aviation Specialties Unlimited Inc.
Installation of Test Instrumentation, Inc., (TII) Pneumatic De-Ice Monitoring System on Mitsubishi MU-2B airplanes.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of Test Instrumentation, Inc. (TII) Icing Alert (Rosemount 0871HL1/HL2 or 0871CT1 Ice Detector) System.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of additional pitot system.
FAA holder: Mitsubishi Heavy Industries America Inc.
Replacement of Mitsubishi manufactured seats.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of Mooney AB1001, TSO C-39 seats.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of air conditioning system.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of Universal flight data recorder.
FAA holder: Honeywell International Inc
Installation of a drawer type toilet and across the back baggage shelf.
FAA holder: Mitsubishi Heavy Industries America Inc.
Modification of air-conditioning system.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of stretch headliner.
FAA holder: Mitsubishi Heavy Industries America Inc.
Replacement of Gulton GB40A or CA5 Sonotone batteries with type 4076 Saft batteries.
FAA holder: Mitsubishi Heavy Industries America Inc.
Modification of pilot and copilot seats.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of antennas.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of antennas.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of King basic avionic package.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of dual PC-17 or PC-15 static inverters.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of King area NAV system.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of alternate oil pressure transmitter.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of Aerosonic altimeter P/N A35-MA-10L1 to replace McCleod altimeter.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of IDC 570-24929-002 encoding altimeter or Smith's WL-1350 AM/MS-1(-2) encoding altimeter.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of encoding altimeter/alerting system.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of Sunair ASB-100 HF system.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of Smith's encoding altimeter and alerting system.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of 5V light source.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of ASB 125P/SAC-69 HF Comm.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of Bendix RDR-1200 weathervision system.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of a dual baro scale altimeter.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of King flight phone.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of Aerosonics encoding altimeter and alerter.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of dual ASB 100A high frequency radios.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of -501 single encoding altimeter and alerter system.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of B.F. Goodrich type 25S de-ice boot.
FAA holder: Mitsubishi Heavy Industries America Inc.
Modification of Hamilton Standard temperature control system.
FAA holder: Mitsubishi Heavy Industries America Inc.
Modification of ECS mixing chamber.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of heated windshield.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of IDC RAD/BAR encoding altimeter with altitude alerting.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of Dual S TRA-67 Mode Transponders system.
FAA holder: Honeywell International Inc
Installation of provisions for a CAS-81 TCAS.
FAA holder: Honeywell International Inc
Installation of CAS-81 TCAS II system.
FAA holder: Honeywell International Inc