ST02977NYOther aircraft modifications
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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ST03588NYOther aircraft modifications
Installation of TSO-C127b HIC Compliant B/E Aerospace Meridian Economy Class Passenger Seats.
FAA holder: SouthWest Airlines
ST04153CHOther aircraft modifications
Certification of Compatibility with Cellular and Wireless Data Technologies.
FAA holder: Astronics Armstrong Aerospace
ST00787NYOther aircraft modifications
Installation of a replacement shade assembly, AID International P/N 2732502.
FAA holder: Triumph Airborne Structures LLC
ST03844NYOther aircraft modifications
Installation of SuperSeal UltraLite (SSUL) PHOTOLUMINESCENT AISLE PATH MARKING SYSTEM.
FAA holder: STG Aerospace Ltd
SA02276AKOther aircraft modifications
Installation of AMSAFE Aviation Inflatable Restraints.
FAA holder: AMSAFE Inc.
SA01880CHOther aircraft modifications
Installation of a Three Point Torso Restraint System.
FAA holder: Alpha Aviation Inc
SA02015CHOther aircraft modifications
Installation of Three-Point Torso Restraint System.
FAA holder: Alpha Aviation Inc
SA02211CHOther aircraft modifications
Installation of a Three Point Torso Restraint System.
FAA holder: Alpha Aviation Inc
SA02492CHOther aircraft modifications
Installation of a Three Point Torso Restraint System.
FAA holder: Alpha Aviation Inc
SA02493CHOther aircraft modifications
Installation of a Three Point Torso Restraint System.
FAA holder: Alpha Aviation Inc
SR09868ACOther aircraft modifications
Installation of Night Vision Goggle (NVG) Compatible Lighting System.
FAA holder: Aero Dynamix Inc.
ST01632LAOther aircraft modifications
Installation of Teledyne Controls' Wireless Ground Link Quick Access Recorder.
FAA holder: Teledyne Controls
ST03843NYOther aircraft modifications
Installation of a dual AHS-1000 Attitude & Heading System.
FAA holder: Air Alliance GmbH
ST03219CHOther aircraft modifications
Installation of a three place PAC divan.
FAA holder: Elliott Aviation Technical Products Development, Inc.
ST11083SCOther aircraft modifications
IFE Power and Control Panel Modification.
FAA holder: American Airlines Inc
ST00425ATOther aircraft modifications
Installation of a Pulse Lighting System.
FAA holder: Textron Aviation Inc
ST00737ATOther aircraft modifications
Installation of Autopower System.
FAA holder: Textron Aviation Inc
ST00793ATOther aircraft modifications
Installation of External Power Overvoltage. Protection System.
FAA holder: Textron Aviation Inc
ST02251ATOther aircraft modifications
Installation of a cockpit speaker and aural warning muting system.
FAA holder: Textron Aviation Inc
ST02402ATOther aircraft modifications
Installation of a cockpit speaker and aural warning muting system.
FAA holder: Textron Aviation Inc
ST02850ATOther aircraft modifications
Certification of Reduced Vertical Separation Minimum (RVSM) Operational capability.
FAA holder: Textron Aviation Inc
ST02851ATOther aircraft modifications
Certification of Reduced Vertical Separation Minimum (RVSM) Operational Capability.
FAA holder: Textron Aviation Inc
SA00292ATOther aircraft modifications
Installation of an aircraft security system. (Starship I).
FAA holder: Textron Aviation Inc
SA00353WIOther aircraft modifications
Installation of a modification kit for cold weather operation.
FAA holder: Textron Aviation Inc
SA00358ATOther aircraft modifications
Installation of a Collins HF-9000system.
FAA holder: Textron Aviation Inc
SA00560DEOther aircraft modifications
Installation of a L3/ACSS TCAS-2000 (Traffic Alert and Collision Avoidance System).
FAA holder: Textron Aviation Inc
SA00596WIOther aircraft modifications
Installation of a DB Systems Ground Intercommunications System.
FAA holder: Textron Aviation Inc
SA00660AT-DOther aircraft modifications
Installation of an Aircraft Security System.
FAA holder: Textron Aviation Inc
SA00661AT-DOther aircraft modifications
Installation and operation of a United Beechcraft Smart Start Aircraft Security System installed.
FAA holder: Textron Aviation Inc
SA00859WIOther aircraft modifications
Installation of EROS MAGIC (Mask and Goggles Integrated Concept) Quick donning Masks.
FAA holder: Textron Aviation Inc
SA00874AT-DOther aircraft modifications
Installation and operation of a United Beechcraft keyless entry system.
FAA holder: Textron Aviation Inc
SA00876WIOther aircraft modifications
Installation of an AlliedSignal CAS 67A Traffic Alert and Collision Avoidance System (TCAS II).
FAA holder: Textron Aviation Inc
SA01044WIOther aircraft modifications
Installation of an L3 Communications Traffic Alert and Collision Avoidance System (TCAS) 2000.
FAA holder: Textron Aviation Inc
SA01404WIOther aircraft modifications
Installation of the Collins IFIS 5000 in airplanes equipped with the Collins Pro Line 21 System.
FAA holder: Textron Aviation Inc
SA01417WIOther aircraft modifications
Replace pilot s altimeter with IS&S encoding altimeter.
FAA holder: Textron Aviation Inc
SA01426WIOther aircraft modifications
Installation of replacement static inverters. Data Required: (1) Raytheon Aircraft Services Master Data List RAS230600970, Revision 1.0, dated January 30, 2007, or later FAA approved revision.
FAA holder: Textron Aviation Inc
SA2202SOOther aircraft modifications
Installation of environmental control system per Hangar One.
FAA holder: Textron Aviation Inc
ST01369ATOther aircraft modifications
Installation of a 70% Power Ground Idle Stop Dropout System.
FAA holder: Textron Aviation Inc
SA10077SCOther aircraft modifications
Installation of push-button starter system.
FAA holder: Hartzell Engine Technologies, LLC
SA2205CEOther aircraft modifications
Installation of second Collins ADF-60A system.
FAA holder: Textron Aviation Inc
SA2215CEOther aircraft modifications
Installation of Fairchild Model F-800, digital flight data recorder.
FAA holder: Textron Aviation Inc
SA2216CEOther aircraft modifications
Installation of Fairchild Model A100A cockpit voice recorder.
FAA holder: Textron Aviation Inc
SA2286NMOther aircraft modifications
Installation of tail stabilizer support.
FAA holder: Textron Aviation Inc
SA2287NMOther aircraft modifications
Installation of tail stabilizer support.
FAA holder: Textron Aviation Inc
SA2339CEOther aircraft modifications
Installation of Sperry Primus 650radar system.
FAA holder: Textron Aviation Inc
SA2340CEOther aircraft modifications
Installation of second Collins distance measuring equipment DME-42A and indicator IND-42A system.
FAA holder: Textron Aviation Inc
SA2341CEOther aircraft modifications
Modification of cockpit pedestal to make provisions for additional equipment.
FAA holder: Textron Aviation Inc
SA2356CEOther aircraft modifications
Installation of Honeywell Flight Management System, FMZ-610.
FAA holder: Textron Aviation Inc
SA2374CEOther aircraft modifications
Addition of Collins DDA-42 DME distance adapter to an existing/single Collins DME-42.
FAA holder: Textron Aviation Inc
ST00383WIOther aircraft modifications
Installation of the Rosemount Model0871CT1 Ice Detector System.
FAA holder: Textron Aviation Inc
ST00780WI-DOther aircraft modifications
Modification of Collins VHF-22A/VHF-22B VHF COMM Receiver Transmitter with CTL-22 Control Pro Line II System Installation to a Collins VHF-22C/VHF-22D VHF COMM Receiver Transmitter with CTL-22C Control 8.33 kHz Pro Line II System Installation.
FAA holder: Textron Aviation Inc
ST00781WI-DOther aircraft modifications
Modification of Collins VHF-20/VHF-20A/VHF-20B VHF COMM Receiver Transmitter with CTL-20 Control Pro Line I System Installation to a Collins VHF-22C/VHF-22D VHF COMM Receiver Transmitter with CTL-22C Control 8.33 kHz Pro Line II System Installation.
FAA holder: Textron Aviation Inc
ST00812SEOther aircraft modifications
Group airplane approval for Reduced Vertical Separation Minimum (RVSM).
FAA holder: Textron Aviation Inc
ST01070SEOther aircraft modifications
Group approval for Reduced Vertical Separation Minimum (RVSM).
FAA holder: Textron Aviation Inc
ST01278SEOther aircraft modifications
Group approval for Reduced Vertical Separation Minimum (RVSM).
FAA holder: Textron Aviation Inc
ST01331WI-DOther aircraft modifications
Installation of Collins Integrated Flight Information System (IFIS-5000) and Pro Line 21 Radios.
FAA holder: Textron Aviation Inc
ST02113LAOther aircraft modifications
Modification and replacement of existing Rockwell Collins dual Attitude Heading Reference System (AHRS) AHS-85E with Rockwell Collins dual (AHRS) AHS-3000A.
FAA holder: Textron Aviation Inc
ST03379ATOther aircraft modifications
Replacement of a Standby Altimeter installation.
FAA holder: Textron Aviation Inc
ST03927ATOther aircraft modifications
Installation of the LiveTV Video Server Unit and RF Distribution Amplifier.
FAA holder: Thales Avionics Inc
ST09250ACOther aircraft modifications
Logo light installation on lower surface of the horizontal stabilizer.
FAA holder: Textron Aviation Inc
ST09461SCOther aircraft modifications
Installation of Honeywell TCAS-2000 Traffic Alert and Collision Avoidance System.
FAA holder: Textron Aviation Inc
ST09537SCOther aircraft modifications
Installation of an AlliedSignal flight data recorder and Teledyne flight data acquisition unit.
FAA holder: Textron Aviation Inc
ST09540SCOther aircraft modifications
Update software level of factory installed FMZ-2000 flight management sytem to version 5.2.
FAA holder: Textron Aviation Inc
SA01010WI-DOther aircraft modifications
Installation of the Bendix/King KMH 880 Multi-Hazard Awareness System.
FAA holder: Textron Aviation Inc
SA01129AT-DOther aircraft modifications
Installation and operation of a Lockheed Martin/Fairchild FDR F1000 solid state flight data recorder.
FAA holder: Textron Aviation Inc
SA01566WI-DOther aircraft modifications
Modification of a Rockwell Collins, Inc. FGC-3000 Flight Guidance Computer Module.
FAA holder: Textron Aviation Inc
SA01806SEOther aircraft modifications
Aircraft approval for operations at airports above 10,000 feet.
FAA holder: Textron Aviation Inc
SA1032CEOther aircraft modifications
Airplane Equipment and Installation.
FAA holder: Textron Aviation Inc
SA1042CEOther aircraft modifications
Airplane Equipment Installation.
FAA holder: Textron Aviation Inc
SA10478SCOther aircraft modifications
Installation of the an L3-Communications Modular Airborne Data Recording Acquisition System Cockpit Voice/Data Recorder (MADRAS-CVDR) to implement a Digital Flight Data Recorder System.
FAA holder: Textron Aviation Inc
SA1058CEOther aircraft modifications
Airplane Equipment Installation.
FAA holder: Textron Aviation Inc
SA1064CEOther aircraft modifications
Airplane Equipment Installation.
FAA holder: Textron Aviation Inc
SA1094CEOther aircraft modifications
Airplane Equipment Installation.
FAA holder: Textron Aviation Inc
SA1905CEOther aircraft modifications
Relocation of No. 1 and No. 2 static inverters from nose to aft section of the airplane.
FAA holder: Textron Aviation Inc
SA2680WEOther aircraft modifications
Category II approval of airborne instruments and equipment.
FAA holder: Textron Aviation Inc
SA2717CEOther aircraft modifications
Installation of Fairchild A100A cockpit voice recorder.
FAA holder: Textron Aviation Inc
SA2718CEOther aircraft modifications
Alternate location for Collins HF-9000 receiver/transmitter.
FAA holder: Textron Aviation Inc
SA2719CEOther aircraft modifications
Installation of Fairchild F1000digital flight data recorder.
FAA holder: Textron Aviation Inc
SA2887SOOther aircraft modifications
Installation of access panels for environmental control system.
FAA holder: Textron Aviation Inc
SA5564SWOther aircraft modifications
Installation of Sundstrand Model AV557C cockpit voice recorder system.
FAA holder: Textron Aviation Inc
SA5630SWOther aircraft modifications
Installation of Lockheed Model 310 flight data recorder.
FAA holder: Textron Aviation Inc
SA5938SWOther aircraft modifications
Installation of dual Sperry ADZ-810 air data system.
FAA holder: Textron Aviation Inc
SA8588SWOther aircraft modifications
Installation of provisions for a Honeywell TCZ-910 TCAS II system.
FAA holder: Textron Aviation Inc
ST03776NYOther aircraft modifications
Modification to upgrade existing Rockwell Collins TCAS (Model: TTR-920, TTR-921, and TTR-4000) at VERSION 7.0 to Rockwell Collins TCAS (Model: TTR-921, TTR-4000, and TTR-4100) at VERSION 7.1 (ACAS II).
FAA holder: Scandinavian Avionics Design ApS
ST04140CHOther aircraft modifications
Installation of a Honeywell JetWave System.
FAA holder: StandardAero Business Aviation Services, LLC
SA358NWOther aircraft modifications
Installation of Pee Kay Model 2300 seaplane floats.
FAA holder: PK Floats Inc
SA365NWOther aircraft modifications
Installation of Pee Kay Model 2300 seaplane floats.
FAA holder: PK Floats Inc
SA460NWOther aircraft modifications
Installation of PeeKay model 2300 or B2300 seaplane floats and associated hardware.
FAA holder: PK Floats Inc
SA852NWOther aircraft modifications
Installation of PK Seaplane and Amphibious Floats.
FAA holder: PK Floats Inc
ST03406CHOther aircraft modifications
Certification of Compatibility with Cellular and Wireless Data Technologies.
FAA holder: Armstrong Aerospace
SA2428CEOther aircraft modifications
Installation of provisions for a scanner.
FAA holder: Avcon Industries Inc
SA602ALOther aircraft modifications
Installation of Aerofab Model Pee Kay 2300 floats.
FAA holder: PK Floats Inc
SA603ALOther aircraft modifications
Installation of Aerofab Inc model Pee Kay 2300 floats.
FAA holder: PK Floats Inc
SA604ALOther aircraft modifications
Installation of Aerofab Inc Model Pee Kay 2300 floats.
FAA holder: PK Floats Inc
SA02289SEOther aircraft modifications
Installation of a Supplemental Lighting System.
FAA holder: Aviation Specialties Unlimited Inc.
ST02501SEOther aircraft modifications
Installation of class dividers and cross aisle curtain header.
FAA holder: Northwest Aerospace Technologies Inc
ST00825DEOther aircraft modifications
Installation of an upgrade of the existing FAA approved Rockwell Collins TCAS II system to incorporate TCAS II Version 7.1.
FAA holder: West Star Aviation LLC
SA10557SCOther aircraft modifications
Installation of an environmental system.
FAA holder: Textron Aviation Inc
SA766CEOther aircraft modifications
Installation of Forward refreshment bar.
FAA holder: Textron Aviation Inc
SA767CEOther aircraft modifications
Installation of Multi-Place Couch.
FAA holder: Textron Aviation Inc
SA858CEOther aircraft modifications
Installation of Intercontinental Dynamics Corp. 16007-62 Encoding Altimeter; 18152-307 Static Defects Correction Module; 23989-002 Altitude Alerter, and 18013B-2 Vertical Speed Indicator.
FAA holder: Textron Aviation Inc
SA878CEOther aircraft modifications
Installation of Forward Refreshment Bar.
FAA holder: Textron Aviation Inc
SA881CEOther aircraft modifications
Installation of rear vanity compartment and storage area.
FAA holder: Textron Aviation Inc
SA884CEOther aircraft modifications
Installation of a solar T-62T-39 auxiliary tower unit.
FAA holder: Textron Aviation Inc
SA903CEOther aircraft modifications
Installation of sidewall console table.
FAA holder: Textron Aviation Inc
SA914CEOther aircraft modifications
Dual Collins VHF-20 Communications Systems installation.
FAA holder: Textron Aviation Inc
SA915CEOther aircraft modifications
Heating, Cooling, and Ventilating Ducting installation.
FAA holder: Textron Aviation Inc
SA916CEOther aircraft modifications
Dual Smith M1035K-6 Audio System installation.
FAA holder: Textron Aviation Inc
SA917CEOther aircraft modifications
Collins DF-206 ADF System installation.
FAA holder: Textron Aviation Inc
SA919CEOther aircraft modifications
RCA AVQ-85 Distance Measuring Equipment installation.
FAA holder: Textron Aviation Inc
SA920CEOther aircraft modifications
Sperry C-14-23 Compass System installation.
FAA holder: Textron Aviation Inc
SA924CEOther aircraft modifications
Collins 356F-3 and 356C-4 Audio Amplifier System installation.
FAA holder: Textron Aviation Inc