Who holds what · as the FAA records the name

Dayton-Granger INC.

Holds 1 approved modification, most of them for the Bombardier CL-600 Challenger and CRJ. Approved to make 60 classes of equipment. FAA spelling: Dayton-Granger Inc..

Approved modifications 1 · newest first

Bombardier CL-600 Challenger and CRJ 1

2020-10-21ST02241NY · Installation of Winglet and Horizontal Stabilizer End Cap Lightning Protection Kits. · CL-600-2B19 (Regional Jet Series 100),...

Equipment approvals technical standard order authorisations

2026-03-30TSO-C40c · VOR Receiving Equipment Operating Within The Radio Frequency Range Of 108-117.95... · Antenna, VOR/LOC/GS White, Antenna, VOR/LOC/GS Black · instruments and avionics

2026-03-30TSO-C36e · AIRBORNE ILS LOCALIZER RECEIVING EQUIPMENT OPERATING WITHIN THE RADIO FREQUENCY RANGE... · Antenna, VOR/LOC/GS White, Antenna, VOR/LOC/GS Black · instruments and avionics

2024-01-08TSO-C169a · VHF Radio Communications Transceiver Equipment Operating Within Radio Frequency Range... · VHF antenna assembly · instruments and avionics

2022-10-13TSO-C126c · 406 MHz Emergency Locator Transmitters (ELTs) · ELT-DT Antenna, Single Connector · emergency equipment

2022-05-06TSO-C66c · DISTANCE MEASURING EQUIPMENT (DME) OPERATING WITHIN THE RADIO FREQUENCY RANGE OF... · L-Band Blade Antenna (DME) · instruments and avionics

2018-02-23TSO-C66C · DISTANCE MEASURING EQUIPMENT (DME) OPERATING WITHIN THE RADIO FREQUENCY RANGE OF... · *, L-Band Antenna,, VHF L-Band and ADS-B Blade Antenna · instruments and avionics

2018-02-23TSO-C112c · Air Traffic Control Radar Beacon System/Mode Select (ATCBS/Mode S) Airborne Equipment · VHF/L Band Antenna, VHF L-Band and ADS-B Blade Antenna · instruments and avionics

2018-02-23TSO-C74d · Air Traffic Control Radar Beacon System (ATCRBS) Airborne Equipment · VHF/L Band Antenna, L-Band Antenna,, VHF L-Band and ADS-B Blade Antenna · instruments and avionics

2018-02-23TSO-C169a · VHF Radio Communications Transceiver Equipment Operating Within Radio Frequency Range... · VHF Antenna, VHF/L Band Antenna, VHF L-Band and ADS-B Blade Antenna · instruments and avionics

2018-02-23TSO-C154c · Universal Access Transceiver (UAT) Automatic Dependent Surveillance-Broadcast (ADS-B)... · L-Band Antenna,, VHF L-Band and ADS-B Blade Antenna · instruments and avionics

2017-10-06TSO-C118a · TRAFFIC ALERT AND COLLISION AVOIDANCE SYSTEM (TCAS) AIRBORNE EQUIPMENT, TCAS I · VHF L-Band and ADS-B Blade Antenna · instruments and avionics

2017-10-06TSO-C112e · AIR TRAFFIC CONTROL RADAR BEACON SYSTEM/MODE SELECT (ATCRBS / MODE S) AIRBORNE EQUIPMENT · VHF L-Band and ADS-B Blade Antenna · instruments and avionics

2017-10-06TSO-C119d · TRAFFIC ALERT AND COLLISION AVOIDANCE SYSTEM (TCAS) AIRBORNE EQUIPMENT, TCAS II WITH... · VHF L-Band and ADS-B Blade Antenna · instruments and avionics

2017-10-06TSO-C166b · Extended Squitter Automatic Dependent Surveillance - Broadcast (ADS-B) and Traffic... · L-Band Antenna,, VHF L-Band and ADS-B Blade Antenna · instruments and avionics

2012-10-12TSO-C91a · EMERGENCY LOCATOR TRANSMITTER (ELT) EQUIPMENT · 3 Frequency ELT Antenna, 3 Frequency ELT Antenna, 3 Frequency ELT Antenna · emergency equipment

2012-07-16TSO-C126a · 406 MHz Emergency Locator Transmitter (ELT) · Triple Frequency ELT Antenna · emergency equipment

2012-07-03TSO-C34e · ILS GLIDE SLOPE RECEIVING EQUIPMENT OPERATING WITHIN THE RADIO FREQUENCY RANGE OF... · Four Port Antenna Coupler, Three Port Antenna Coupler, VOR/LOC/GS Antenna... · instruments and avionics

2011-12-08TSO-C119c · TRAFFIC ALERT AND COLLISION AVOIDANCE SYSTEM (TCAS) AIRBORNE EQUIPMENT, TCAS II WITH... · L-Band Antenna, · instruments and avionics

2011-11-18TSO-C118 · TRAFFIC ALERT AND COLLISION AVOIDANCE SYSTEM (TCAS) AIRBORNE EQUIPMENT, TCAS I · Collision Warning System Antenna, L-Band Antenna, · instruments and avionics

2011-11-08TSO-C112d · AIR TRAFFIC CONTROL RADAR BEACON SYSTEM/MODE SELECT (ATCRBS/MODE S) AIRBORNE EUIPMENT · L-Band Antenna, · other and general

2009-08-19TSO-C144a · Passive Airborne Global Navigation Satellite System (GNSS) Antenna · GPS Antenna, GPS Passive Antenna · instruments and avionics

2009-08-19TSO-C35D · AIRBORNE RADIO MARKER RECEIVING EQUIPMENT · *, *, Marker Beacon antenna · instruments and avionics

2008-11-10TSO-C34e · ILS GLIDE SLOPE RECEIVING EQUIPMENT OPERATING WITHIN THE RADIO FREQUENCY RANGE OF... · VOR/LOC/GS Antenna Blade System · instruments and avionics

2008-11-10TSO-C36e · AIRBORNE ILS LOCALIZER RECEIVING EQUIPMENT OPERATING WITHIN THE RADIO FREQUENCY RANGE... · VOR/LOC/GS Antenna Blade System · instruments and avionics

2008-11-10TSO-C40c · VOR Receiving Equipment Operating Within The Radio Frequency Range Of 108-117.95... · VOR/LOC/GS Antenna Blade System · instruments and avionics

2008-07-07TSO-C126 · 406 MHz EMERGENCY LOCATOR TRANSMITTER (ELT) · 3 Frequency ELT Antenna, 3 Frequency ELT Antenna, 3 Frequency ELT Antenna · emergency equipment

2006-12-01TSO-C35D · AIRBORNE RADIO MARKER RECEIVING EQUIPMENT · *, *, Marker Beacon antenna · instruments and avionics

2006-09-27TSO-C112 · AIR TRAFFIC CONTROL RADAR BEACON SYSTEM/MODE SELECT (ATCRBS/MODE S) AIRBORNE EQUIPMENT · L-Band Antenna, L-Band Antenna · other and general

2006-09-27TSO-C74c · AIRBORNE ATC TRANSPONDER EQUIPMENT · L-Band Antenna, L-Band Antenna · instruments and avionics

2006-05-16TSO-C87 · AIRBORNE LOW-RANGE RADIO ALTIMETER · Radio Altimeter antenna · instruments and avionics

2006-05-16TSO-C169 · VHF Radio Communications Transceiver Equipment Operating Within the Radio Frequency... · VHF Antenna · instruments and avionics

2006-03-08TSO-C144 · AIRBORNE GLOBAL POSITIONING SYSTEM ANTENNA · Merlin Antenna, GPS Passive Antenna, GPS Active ARINC Antenna · instruments and avionics

2005-04-18TSO-C38D · VHF RADIO COMMUNICATIONS RECEIVING EQUIPMENT OPERATING WITHIN THE RADIO FREQUENCY... · Flight Information System (FIS) Antenna, VHF Antenna · instruments and avionics

2005-04-18TSO-C37D · VHF RADIO COMMUNICATIONS TRANSMITTING EQUIPMENT OPERATING WITHIN THE RADIO FREQUENCY... · Flight Information System (FIS) Antenna, VHF Antenna · instruments and avionics

2004-10-27TSO-C40c · VOR Receiving Equipment Operating Within The Radio Frequency Range Of 108-117.95... · VOR/LOC/GS Antenna Blade System, VOR/LOC/GS Antenna Blade System, VOR/LOC/GS... · instruments and avionics

2004-10-27TSO-C36e · AIRBORNE ILS LOCALIZER RECEIVING EQUIPMENT OPERATING WITHIN THE RADIO FREQUENCY RANGE... · VOR/LOC/GS Antenna Blade System, VOR/LOC/GS Antenna Blade System, VOR/LOC/GS... · instruments and avionics

2004-10-27TSO-C34e · ILS GLIDE SLOPE RECEIVING EQUIPMENT OPERATING WITHIN THE RADIO FREQUENCY RANGE OF... · VOR/LOC/GS Antenna Blade System, VOR/LOC/GS Antenna Blade System, VOR/LOC/GS... · instruments and avionics

2004-04-12TSO-C104 · MICROWAVE LANDING SYSTEM (MLS) AIRBORNE RECEIVING EQUIPMENT · *, *, * · other and general

2002-07-28TSO-C118 · Traffic Alert And Collision Avoidance System (Tcas) Airborne Equipment, Tcas I · Collision Warning System Antenna · instruments and avionics

2002-07-28TSO-C147 · TRAFFIC ADVISORY SYSTEM (TAS) AIRBORNE EQUIPMENT · Collision Warning System Antenna · other and general

2001-08-15TSO-C104 · MICROWAVE LANDING SYSTEM (MLS) AIRBORNE RECEIVING EQUIPMENT · * · other and general

2001-08-15TSO-C35D · AIRBORNE RADIO MARKER RECEIVING EQUIPMENT · *, *, Marker Beacon antenna · instruments and avionics

1994-01-03TSO-C38C · Vhf Radio Communications Receiving Equipment Operating Within 117.975 To 136.000 Megahertz · * · instruments and avionics

1994-01-03TSO-C38B · Vhf Radio Communications Receiving Equipment Operating Within 117.975 To 136.000 Megahertz · * · instruments and avionics

1994-01-02TSO-C38C · Vhf Radio Communications Receiving Equipment Operating Within 117.975 To 136.000 Megahertz · * · instruments and avionics

1994-01-02TSO-C36C · Ils Localizer Receiving Equipment · * · other and general

1994-01-02TSO-C37C · VHF RADIO COMMUNICATION TRANSMITTING EQUIPMENT OPERATING WITHIN 117.975 TO 136.000 MEGAHERTZ · * · instruments and avionics

1994-01-02TSO-C40A · Vor Radio Receiving Equipment · *, *, * · instruments and avionics

1994-01-02TSO-C34C · Airborne Ils Glide Slope Receiving Equipment · * · other and general

1994-01-02TSO-C35D · Airborne Radio Marker Receiving Equipment · *, * · instruments and avionics

1994-01-01TSO-C40C · VOR Receiving Equipment Operating Within The Radio Frequency Range Of 108-117.95... · * · instruments and avionics

1994-01-01TSO-C37D · VHF RADIO COMMUNICATIONS TRANSMITTING EQUIPMENT OPERATING WITHIN THE RADIO FREQUENCY... · *, * · instruments and avionics

1994-01-01TSO-C38B · Vhf Radio Communications Receiving Equipment Operating Within 117.975 To 136.000 Megahertz · *, *, * · instruments and avionics

1994-01-01TSO-C36C · Ils Localizer Receiving Equipment · *, *, * · other and general

1994-01-01TSO-C35D · Airborne Radio Marker Receiving Equipment · *, *, * · instruments and avionics

1994-01-01TSO-C34E · ILS GLIDE SLOPE RECEIVING EQUIPMENT OPERATING WITHIN THE RADIO FREQUENCY RANGE OF... · * · instruments and avionics

1994-01-01TSO-C37B · Vhf Radio Communications Transmitting Equipment Operating Within The Radio Frequency... · *, *, * · instruments and avionics

1994-01-01TSO-C74C · Airborne Atc Transponder Equipment · * · instruments and avionics

1994-01-01TSO-C34C · Airborne Ils Glide Slope Receiving Equipment · *, *, * · other and general

1994-01-01TSO-C38D · VHF RADIO COMMUNICATIONS RECEIVING EQUIPMENT OPERATING WITHIN THE RADIO FREQUENCY... · *, * · instruments and avionics

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