The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Acron Aviation INC.

Holds 73 approved modifications, most of them for the Beechcraft 1900 Airliner. Approved to make 60 classes of equipment. FAA spelling: Acron Aviation Inc..

Approved modifications 73 · newest first

2026-06-09ST02722LA · Updates the aircraft recording system by replacing the forward Cockpit Voice and Data Recorder (CVDR) with a... · ERJ 170-100 STD, ERJ 170-100 SU, ERJ 170-200 LL
2025-08-26ST02721LA · Updates the aircraft recording system by installing a new SRVIVR25 Cockpit Voice Recorder (CVR) with Integrated... · CL-600-2B19 (Regional Jet Series 100),...
2025-08-26ST02719LA · Installation of L3Harris Aviation Products Inc. Model 7100 25 Hour Cockpit Voice Recorder (CVR) with Recorder... · 737-700 Series, 737-800 Series
2025-08-26ST02718LA · Modification to replace the existing standby instrument · 550, 560, 560XL
2025-08-18ST02776AT · Installation of the L-3 Comm. Corp. micro Quick Access Recorder (QAR). · 767-200 Series, 767-300 Series, 767-300F Series
2025-07-10ST04560CH · INSTALL L3HARRIS AVIATION PRODUCTS SRVIVR25 MODEL 7100 COCKPIT VOICE RECORDER SYSTEM · DHC-8-400 Series
2025-07-10ST04559CH · Installation of L3Harris Aviation Products SRVIVR25 Model 7100 Cockpit Voice Recorder (CVR) System · DHC-8-101, DHC-8-102, DHC-8-103
2025-04-01ST01837AT · TThis installation increases to 34, the number of recording parameters of the existing Digital Flight Data... · 757-200 Series, 757-200CB Series, 757-200PF Series
2025-04-01SA00925CH · Installation of WX-500 weather mapping system and Argus 7000/CE multi-purpose display. · 58P, 58TC
2025-04-01SA02738CH (PAGE 2) · Installation of L-3 Communications Avionics Systems · M-18C, M-18C 55, M-18L
2025-04-01SA8695SW · Installation of a TCAS 791(TCAS I). · 1900D
2025-04-01SR268CH · Installation of BFG FlightSystems TCAS I (Model TCAS-791/A). · S-76B, S-76A, S-76C
2025-04-01SA02738CH (PAGE 6) · Installation of L-3 Communications Avionics Systems · 35-33, 35-A33, 35-B33
2025-04-01SA02558CH · Installation of a L-3 Communications Avionics Systems SmartDeck Flight Guidance and Display System · SR22
2025-04-01SA00929AT · Installation of a TCAS-791 traffic alert and collision avoidance system (TCAS I). · 99, 99A, 99A (FACH)
2025-04-01SA3166SO · Installation of an Expanded parameters Digital Flight Data Recorder · DC-8-51, DC-8-52, DC-8-53
2025-04-01SA2932SO · Installation of a Fairchild or Sundstrand Digital Flight Data Recorder · 727-200 Series, 727-100 Series
2025-04-01SA8709SW · Installation of a Traffic Alert and Collision Avoidance System I (TCAS I) model TCAS 791/791A. · DHC-6-200, DHC-6-300
2025-04-01SA8655SW · Installation of interfaced provisions only for TCAS791 Traffic Alert and Collision Avoidance System I (TCAS I). · 1900C, 1900C (C-12J)
2025-04-01ST01078AT · Installation of an expanded, 17-parameters, Allied Signal, or Loral-Fairchild, Digital Flight Data Recorder (DFDR) · DC-8-51, DC-8-52, DC-8-53
2025-04-01SA01516WI · Installation of the L-3 Communications Avionics Systems Infrared Imaging System (IRIS) · 208, 208B
2025-04-01SA02738CH (PAGE 1) · Installation of L-3 Communications Avionics Systems · F.260, F.260B, F.260C
2025-04-01SA8808SW · Installation of a TCAS 791 (TCAS I) system. · SA26-AT, SA26-T, SA226-T(B)
2025-04-01SA8667SW · Installation of Goodrich Avionics Systems TCAS 791 · Jetstream Series 3101
2025-04-01SA1798GL · Installation of multi-sensor long range navigation system. M20J S/N 24-0326 · M20J
2025-04-01SA8773SW · Installation of a TCAS-791 Traffic Alert and Collision Avoidance System (TCAS I). · SA226-TC, SA227-AC (C-26A), SA227-BC (C-26A)
2025-04-01SA04046CH Page 1 · Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500) · F.260, F.260B, F.260C
2025-04-01SA228CH · Installation of Model TCAS 791 TCAS I. · A36
2025-04-01SA01663CH-D · Installation of an L-3 Communications Avionics Systems Terrain Awareness & Warning System TAWS 8000 or TAWS 8100. · C90
2025-04-01ST219CH · Installation of BFGoodrich TCAS-791 traffic alert and collision avoidance system (TCAS I). · G-1159, G-1159B, G-1159A
2025-04-01ST104CH · Installation of a TCAS I and optional Data Recorder Unit · EMB-120, EMB-120RT, EMB-120ER
2025-04-01SA306CH · Installation of a Sextant VSI TCAS display. · A36
2025-04-01ST155CH · Installation of BF Goodrich Avionics systems TCAS791 traffic alert and collison avoidance system I (TCASI). · 500, 550, 552
2025-04-01SA00733CH · Installation of SkyWatch Model SKY497 Traffic Advisory System(TAS). · 58TC, 58P
2025-04-01SA92CH · Installation of a flight systems traffic alert and collision avoidance system,TCAS 1 (Model TCAS791). · 58P, 58TC
2025-04-01ST00106WI · Installation of a BFGoodrich model TCAS791 traffic alert and collision avoidance system (TCAS) I. · NA-265-40, NA-265-80, NA-265-65
2025-04-01ST02111AT · This installation adds three new parameter outputs (Control Column, Control Wheel, and Rudder Pedals) to the... · F.28 Mark 0100
2025-04-01ST01518NY · Installation of Flight Systems Cabin Surveillance System (CSS). · DC-9-21, DC-9-82 (MD-82), DC-9-34
2025-04-01ST126CH · Installation of Traffic Alert and Collision Avoidance System I (TCAS I) system. · HS.125 Series 700A
2025-04-01SA02738CH (PAGE 3) · Installation of L-3 Communications Avionics Systems · 600 S-2D, S-2R, S2R-R1340
2025-04-01ST00029LB · Installation of BFGoodrich traffic alert and collision avoidance system(TCAS I). · BAe.125 Series 800A, BAe.125 Series 800A...
2025-04-01ST00155DE-D · Installation of TCAS 791 TCAS I System · 1329-23A, 1329-23D, 1329-23E
2025-04-01ST01308WI · Installation of L-3 Communications Avionics Systems Inc. (Landmark) Terrain Awareness Warning System (TAWS) model TAWS8100. · 24, 25, 28
2025-04-01ST03489AT · Installation of L-3 Communications Solid State Flight data Recorder (SSFDR) Model FA2100 (any of the following part... · MD-11
2025-04-01SA04046CH PAGE 2 · Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500) · 18D, A18A, A18D
2025-04-01SA106CH · Installation of TCAS 791 Traffic Alert and Collision Avoidance System I (TCAS I). · 1900C
2025-04-01ST01694AT · Installation of additional sensors for recording additional parameters on Digital Flight Data Recorder (DFDR). · DC-10-10, DC-10-10F, DC-10-15
2025-04-01SA160GL · Install a J.E.T. DAC-2000 3-D RNAV system. · Learjet 35A (C-21A), Learjet 36, Learjet 36A
2025-04-01SA156CH · Installation of a TCAS I · B300, 300
2025-04-01SA118CH · Installation of TCAS I · 441
2025-04-01SA9210SC-D · Installation of the L-3 Communications Avionics Systems Infrared Imaging System (IRIS) · C90, C90A, C90GT
2025-04-01ST01554AT · Increasing data recording parameters to 17/18 parameters on digital flight data recorders (DFDR), for L-3 Com... · MD-88
2025-04-01SA02738CH (PAGE 5) · Installation of L-3 Communications Avionics Systems · 185, 185A, 185B
2025-04-01SA378CH · Installation of TCAS I. · 65, 65-80, 65-88
2025-04-01ST209CH · Installation of a model TCAS 791 TCAS I. · CL-600-1A11 (CL-600), CL-600-2A12 (CL-601),...
2025-04-01SA02738CH (PAGE 4) · Installation of L-3 Communications Avionics Systems · 310, 310A, 310B
2025-04-01ST01881CH-D · Installation of a Goodrich Avionics Systems LANDMARK Terrain Awarenes and Warning System TAWS8000 (TAWS B) installation. · 400, 400A, 400T
2025-04-01ST180CH · Installation of TCAS I. · 400, MU-300-10
2025-04-01SA449CH · Installation of a Traffic Alert and Collision Avoidance System,TCAS I (Model TCAS791/791A). · 95, B95, B95A
2025-04-01ST01999AT · This installation adds three recording parameters (pitch control, lateral control, and rudder) to the existing A300... · A300 B2-1A, A300 B2-1C, A300 B2-203

The first 60 of 73.

Equipment approvals technical standard order authorisations

2025-04-28TSO-C209 · Electronic Flight Instrument System (EFIS) Display · Electronic Flight Display EFD-750 · instruments and avionics
2025-04-28TSO-C201 · Attitude and Heading Reference Systems (AHRS) · Electronic Flight Display EFD-750 · instruments and avionics
2025-04-28TSO-C106 · AIR DATA COMPUTER · Electronic Flight Display EFD-750 · instruments and avionics
2025-01-08TSO-C155b · Recorder Independent Power Supply (RIPS) · FA5000 Cockpit Voice and Data Recorder, FA5000 Cockpit Voice and Data... · other and general
2024-09-19TSO-C124c · Flight Data Recorder Equipment · 17A · other and general
2024-05-23TSO-C195b · Avionics Supporting Automatic Dependent Surveillance - Broadcast (ADS-B) Aircraft... · Electronic Flight Display EFD-3000 · instruments and avionics
2024-05-23TSO-C113a · Airborne Multipurpose Electronic Displays · Electronic Flight Display EFD-3000 · instruments and avionics
2022-12-19TSO-C2d · AIRSPEED INSTRUMENTS · Data Configuration Model, DU-42 Electronic Standby Display Unit, DCM-3100( ) · instruments and avionics
2022-12-19TSO-C4c · BANK AND PITCH INSTRUMENTS · Attitude Indicator, Attitude Indicator, Attitude Indicator · instruments and avionics
2022-12-19TSO-C3e · Turn and Slip Instrument · DU-42 Electronic Standby Unit Display, Electronic Standby Instrument System,... · instruments and avionics
2022-12-19TSO-C40b · VOR Radio Receiving Equipment Operating within the Radio-Frequency Range of 108-118 Meghertz · Clearance Delivery Control Head, Remote Receiver Unit/Cockpit Control... · instruments and avionics
2022-12-19TSO-C36c · ILS Localizer Receiving Equipment · Remote Receiver Unit/ockpit Control Display Unit (CDU). · instruments and avionics
2022-12-19TSO-C176a · Cockpit Image Recorder Equipment · Cockpit Voice & Data Recorder · other and general
2022-12-19TSO-C124c · Flight Data Recorder Equipment · 7100 CVDR, Cockpit Voice & Data Recorder · other and general
2022-12-19TSO-C123c · Cockpit Voice Recorder Equipment · 7100 CVDR, Digital Microphone Surface Mount, Cockpit Voice & Data Recorder · other and general
2022-12-19TSO-C155a · Recorder Independent Power Supply · Cockpit Voice Recorder, Combination Voice and Data Recorder · other and general
2022-12-19TSO-C124b · Flight Data Recorder Systems · 17A, 17A, Flight Data Recorder · other and general
2022-12-19TSO-C66b · Airborne Distance Measuring Equipment (DME) Operating Within Radio Frequency Range of... · DME Indicator, DME/TACAN Indicator, DME/TACAN Indicator · instruments and avionics
2022-12-19TSO-C60a · Airborne Area Navigation Equipment Using Loran C Inputs · ANI7000 Receiver, ANI7000 Control Display Unit, ANI7000 2025B Blade Antenna · instruments and avionics
2022-12-19TSO-C6d · DIRECTION INSTRUMENT, MAGNETIC (GYROSCOPICALLY STABILIZED) · Data Configuration Model, EBDI-4000, Data Configuration Model · instruments and avionics
2022-12-19TSO-C177 · DATA LINK RECORDER SYSTEMS · Cockpit Voice Recorder, Cockpit Voice Recorder · other and general
2022-12-19TSO-C123b · Cockpit Voice Recorder Equipment · Cockpit Voice Recorder, Solid-state cockpit voice and data recorder · other and general
2022-12-19TSO-C124a · FLIGHT DATA RECORDER SYSTEMS · Cockpit Voice Data Recorder, Cockpit Voice Data Recorder, Flight Data Recorder · other and general
2022-12-19TSO-C9c · AUTOMATIC PILOTS · Lateral Accelerometer, Position Sensor Assembly · other and general
2022-12-19TSO-C123a · COCKPIT VOICE RECORDER SYSTEMS · Solid State Cockpit Voice & Data Recorder, Solid State Cockpit Voice & Data... · other and general
2022-12-19TSO-C95a · MACH METERS · Electronic Standby Instrument System, Electronic Standby Instrument System,... · instruments and avionics
2022-12-19TSO-C66c · DISTANCE MEASURING EQUIPMENT (DME) OPERATING WITHIN THE RADIO FREQUENCY RANGE OF... · Self-Contained Attitude Indicator, DU-42 Electronic Standby Display Unit, EBDI-4000 · instruments and avionics
2022-12-19TSO-C40c · VOR Receiving Equipment Operating Within The Radio Frequency Range Of 108-117.95... · Flight Display Controller, Flight Display System, Rack, Flight Display · instruments and avionics
2022-12-19TSO-C36e · AIRBORNE ILS LOCALIZER RECEIVING EQUIPMENT OPERATING WITHIN THE RADIO FREQUENCY RANGE... · Self-Contained Attitude Indicator, Data Configuration Model, DU-42... · instruments and avionics
2022-12-19TSO-C35d · AIRBORNE RADIO MARKER RECEIVING EQUIPMENT · DU-42 Electronic Standby Display Unit, Electronic Horizontal Situational... · instruments and avionics
2022-12-19TSO-C34e · ILS GLIDE SLOPE RECEIVING EQUIPMENT OPERATING WITHIN THE RADIO FREQUENCY RANGE OF... · Self-Contained Attitude Indicator, Data Configuration Model, DU-42... · instruments and avionics
2022-12-19TSO-C113 · AIRBORNE MULTIPURPOSE ELECTRONIC DISPLAYS · TCAS Control Display, Data Configuration Model, DCM-3100( ) · instruments and avionics
2022-12-19TSO-C46a · MAXIMUM ALLOWABLE AIRSPEED INDICATOR SYSTEMS · Electronic Standby Instrument, Electronic Standby Instrument, Electronic... · instruments and avionics
2022-12-19TSO-C10b · ALTIMETER, PRESSURE ACTUATED, SENSITIVE TYPE · Flight Display System, Rack, Flight Display, Center Console Unit · instruments and avionics
2022-12-19TSO-C8e · Vertical Velocity Instruments (Rate-of-Climb) · DU-42 Electronic Standby Display Unit, Electronic Standby Instrument... · instruments and avionics
2022-12-19TSO-C6e · DIRECTION INSTRUMENT, MAGNETIC (GYROSCOPICALLY STABILIZED) · DU-42 Electronic Standby Display Unit, Electronic Standby Instrument System,... · instruments and avionics
2022-12-19TSO-C124 · Flight Data Recorder Systems · Flight Data Recorder · other and general
2022-12-19TSO-C106 · AIR DATA COMPUTER · Remote Air Data Computer, DU-42 Electronic Standby Display Unit, DCM-3100-( ) · instruments and avionics
2022-12-19TSO-C179a · Permanently Installed Rechargeable Lithium Cells, Batteries and Battery Systems · Electronic Standby Instrument ESI-500, Battery · electric propulsion
2022-12-19TSO-C115b · AIRBORNE AREA NAVIGATION EQUIPMENT USING MULTI-SENSOR INPUTS · Data Configuration Module, Data Configuration Module, Electronic Horizontal... · instruments and avionics
2022-12-19TSO-C41d · AIRBORNE AUTOMATIC DIRECTION FINDING (ADF) EQUIPMENT · Flight Display Controller, Flight Display System, Rack, Flight Display · instruments and avionics
2022-12-19TSO-C195b · Avionics Supporting Automatic Dependent Surveillance Broadcast (ADS-B) Aircraft... · Electronic Flight Display EFD-3000 · instruments and avionics
2022-12-19TSO-C113a · Airborne Multipurpose Electronic Displays · DU-42, DU-42, DU-42 · instruments and avionics
2022-12-19TSO-C209 · Electronic Flight Instrument System (EFIS) Display · Electronic Flight Display EFD-750 · instruments and avionics
2022-12-19TSO-C201 · Attitude and Heading Reference Systems (AHRS) · Internal Attitude Sensor, Internal Air Data Sensor, Without Accelerometer,... · instruments and avionics
2022-12-19TSO-C8d · VERTICAL VELOCITY INSTRUMENTS (RATE-OF-CLIMB) · Data Configuration Model, DCM-3100( ) · other and general
2022-12-19TSO-C84 · Cockpit Voice Recorders · CVR Microphone, Cockpit Voice Recorder, External Preamp Control Unit · other and general
2022-12-19TSO-C5c · Direction Instrument, Nonmagnetic, Gyro-Stabilized Type (Directional Gyro) · 283, 800-( ) · instruments and avionics
2022-12-19TSO-C51a · Aircraft Flight Recorders · 17M90X-( ) Digital Flight Recorder · other and general
2022-12-19TSO-C87a · Airborne Low-Range Radio Altimeter · ESIS-500 Rel. 1.0 · instruments and avionics
2022-12-19TSO-C197 · Information Collection and Monitoring Systems · Lightweight Data Recorder (LDR) 1000, Lightweight Data Recorder (LDR) 1000 · other and general
2022-12-19TSO-C179 · Rechargeable Lithium Cells and Lithium Batteries · Rechargeable Lithium Ion Battery · electric propulsion
2022-12-19TSO-C177a · Data Link Recorder Equipment · 7100 CVDR, Model 7100 NextGen 25 Hr. Recorder · other and general
2022-12-19TSO-C6c · Direction Instruments (Magnetic) (Gyroscopically Stabilized) · 297-( ), 299-( ), 400-( ) · instruments and avionics
2022-12-19TSO-C104 · MICROWAVE LANDING SYSTEM (MLS) AIRBORNE RECEIVING EQUIPMENT · Control Head · other and general
2022-12-19TSO-C123 · Cockpit Voice Recorder System · Solid State CVR · other and general
2022-12-19TSO-C37c · VHF RADIO COMMUNICATION TRANSMITTING EQUIPMENT OPERATING WITHIN 117.975 TO 136.000 MEGAHERTZ · Clearance Delivery Control Head · instruments and avionics
2022-12-19TSO-C38c · VHF Radio Communications Receiving Equipment Operating within 117.975 to 136.000 Megahertz · Clearance Delivery Control Head · instruments and avionics
2022-12-19TSO-C109 · AIRBORNE NAVIGATION DATA STORAGE SYSTEM · Air Data Base · instruments and avionics
2019-07-10TSO-C123c · Cockpit Voice Recorder Equipment · S058() Cockpit Area Microphone for Solid State Cockpit Voice Recorder · other and general

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.