Installation of TSO-C127 Economy Class Seats.
FAA holder: SouthWest Airlines
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.
Showing 3,721–3,840 of 11,384Page 32 of 95
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Certification of Compatibility with Cellular and Wireless Data Technologies.
FAA holder: Astronics Armstrong Aerospace
Installation of a replacement shade assembly, AID International P/N 2732502.
FAA holder: Triumph Airborne Structures LLC
Installation of a Three Point Torso Restraint System.
FAA holder: Alpha Aviation Inc
Installation of Three-Point Torso Restraint System.
FAA holder: Alpha Aviation Inc
Installation of a Three Point Torso Restraint System.
FAA holder: Alpha Aviation Inc
Installation of a Three Point Torso Restraint System.
FAA holder: Alpha Aviation Inc
Installation of a Three Point Torso Restraint System.
FAA holder: Alpha Aviation Inc
Installation of a dual AHS-1000 Attitude & Heading System.
FAA holder: Air Alliance GmbH
Installation of a three place PAC divan.
FAA holder: Elliott Aviation Technical Products Development, Inc.
IFE Power and Control Panel Modification.
FAA holder: American Airlines Inc
Installation of a Pulse Lighting System.
FAA holder: Textron Aviation Inc
Installation of Autopower System.
FAA holder: Textron Aviation Inc
Installation of External Power Overvoltage. Protection System.
FAA holder: Textron Aviation Inc
Installation of a cockpit speaker and aural warning muting system.
FAA holder: Textron Aviation Inc
Installation of a cockpit speaker and aural warning muting system.
FAA holder: Textron Aviation Inc
Installation of an aircraft security system. (Starship I).
FAA holder: Textron Aviation Inc
Installation of a modification kit for cold weather operation.
FAA holder: Textron Aviation Inc
Installation of a Collins HF-9000system.
FAA holder: Textron Aviation Inc
Installation of a DB Systems Ground Intercommunications System.
FAA holder: Textron Aviation Inc
Installation of an Aircraft Security System.
FAA holder: Textron Aviation Inc
Installation and operation of a United Beechcraft keyless entry system.
FAA holder: Textron Aviation Inc
Replace pilot s altimeter with IS&S encoding altimeter.
FAA holder: Textron Aviation Inc
Installation of environmental control system per Hangar One.
FAA holder: Textron Aviation Inc
Installation of a 70% Power Ground Idle Stop Dropout System.
FAA holder: Textron Aviation Inc
Installation of push-button starter system.
FAA holder: Hartzell Engine Technologies, LLC
Installation of second Collins ADF-60A system.
FAA holder: Textron Aviation Inc
Installation of Fairchild Model F-800, digital flight data recorder.
FAA holder: Textron Aviation Inc
Installation of Fairchild Model A100A cockpit voice recorder.
FAA holder: Textron Aviation Inc
Installation of tail stabilizer support.
FAA holder: Textron Aviation Inc
Installation of tail stabilizer support.
FAA holder: Textron Aviation Inc
Installation of Sperry Primus 650radar system.
FAA holder: Textron Aviation Inc
Modification of cockpit pedestal to make provisions for additional equipment.
FAA holder: Textron Aviation Inc
Installation of Honeywell Flight Management System, FMZ-610.
FAA holder: Textron Aviation Inc
Installation of the Rosemount Model0871CT1 Ice Detector System.
FAA holder: Textron Aviation Inc
Group airplane approval for Reduced Vertical Separation Minimum (RVSM).
FAA holder: Textron Aviation Inc
Group approval for Reduced Vertical Separation Minimum (RVSM).
FAA holder: Textron Aviation Inc
Group approval for Reduced Vertical Separation Minimum (RVSM).
FAA holder: Textron Aviation Inc
Replacement of a Standby Altimeter installation.
FAA holder: Textron Aviation Inc
Installation of the LiveTV Video Server Unit and RF Distribution Amplifier.
FAA holder: Thales Avionics Inc
Logo light installation on lower surface of the horizontal stabilizer.
FAA holder: Textron Aviation Inc
Installation of the Bendix/King KMH 880 Multi-Hazard Awareness System.
FAA holder: Textron Aviation Inc
Aircraft approval for operations at airports above 10,000 feet.
FAA holder: Textron Aviation Inc
Airplane Equipment and Installation.
FAA holder: Textron Aviation Inc
Airplane Equipment Installation.
FAA holder: Textron Aviation Inc
Airplane Equipment Installation.
FAA holder: Textron Aviation Inc
Airplane Equipment Installation.
FAA holder: Textron Aviation Inc
Airplane Equipment Installation.
FAA holder: Textron Aviation Inc
Category II approval of airborne instruments and equipment.
FAA holder: Textron Aviation Inc
Installation of Fairchild A100A cockpit voice recorder.
FAA holder: Textron Aviation Inc
Alternate location for Collins HF-9000 receiver/transmitter.
FAA holder: Textron Aviation Inc
Installation of Fairchild F1000digital flight data recorder.
FAA holder: Textron Aviation Inc
Installation of access panels for environmental control system.
FAA holder: Textron Aviation Inc
Installation of Sundstrand Model AV557C cockpit voice recorder system.
FAA holder: Textron Aviation Inc
Installation of Lockheed Model 310 flight data recorder.
FAA holder: Textron Aviation Inc
Installation of dual Sperry ADZ-810 air data system.
FAA holder: Textron Aviation Inc
Installation of provisions for a Honeywell TCZ-910 TCAS II system.
FAA holder: Textron Aviation Inc
Installation of a Honeywell JetWave System.
FAA holder: StandardAero Business Aviation Services, LLC
Installation of Pee Kay Model 2300 seaplane floats.
FAA holder: PK Floats Inc
Installation of Pee Kay Model 2300 seaplane floats.
FAA holder: PK Floats Inc
Installation of PK Seaplane and Amphibious Floats.
FAA holder: PK Floats Inc
Certification of Compatibility with Cellular and Wireless Data Technologies.
FAA holder: Armstrong Aerospace
Installation of provisions for a scanner.
FAA holder: Avcon Industries Inc
Installation of Aerofab Model Pee Kay 2300 floats.
FAA holder: PK Floats Inc
Installation of Aerofab Inc model Pee Kay 2300 floats.
FAA holder: PK Floats Inc
Installation of Aerofab Inc Model Pee Kay 2300 floats.
FAA holder: PK Floats Inc
Installation of a Supplemental Lighting System.
FAA holder: Aviation Specialties Unlimited Inc.
Installation of class dividers and cross aisle curtain header.
FAA holder: Northwest Aerospace Technologies Inc
Installation of an environmental system.
FAA holder: Textron Aviation Inc
Installation of Forward refreshment bar.
FAA holder: Textron Aviation Inc
Installation of Multi-Place Couch.
FAA holder: Textron Aviation Inc
Installation of Forward Refreshment Bar.
FAA holder: Textron Aviation Inc
Installation of rear vanity compartment and storage area.
FAA holder: Textron Aviation Inc
Installation of a solar T-62T-39 auxiliary tower unit.
FAA holder: Textron Aviation Inc
Installation of sidewall console table.
FAA holder: Textron Aviation Inc
Dual Collins VHF-20 Communications Systems installation.
FAA holder: Textron Aviation Inc
Heating, Cooling, and Ventilating Ducting installation.
FAA holder: Textron Aviation Inc
Dual Smith M1035K-6 Audio System installation.
FAA holder: Textron Aviation Inc
Collins DF-206 ADF System installation.
FAA holder: Textron Aviation Inc
RCA AVQ-85 Distance Measuring Equipment installation.
FAA holder: Textron Aviation Inc
Sperry C-14-23 Compass System installation.
FAA holder: Textron Aviation Inc
Collins 356F-3 and 356C-4 Audio Amplifier System installation.
FAA holder: Textron Aviation Inc