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

Dayton-Granger INC.

Named as the FAA publishes it on its approvals.

Holds 6 approved modifications, most of them for the Piper PA-31 Navajo and Chieftain. Approved to make 60 classes of equipment. Holds 237 approvals to make replacement parts. FAA spelling: Dayton-Granger Inc..

Approved modifications 6 · newest first

2020-10-21ST02241NY · Installation of Winglet and Horizontal Stabilizer End Cap Lightning Protection Kits. · CL-600-2B19 (Regional Jet Series 100),...
1996-05-10SA01035AT · Installation of an HF antenna system. · PA-31
1996-01-05SA00940AT · Installation of an ADF antenna system. · PA-31-350
1995-04-13SA00632AT · Installation of Dayton-Granger dischargers. · PA-31-300
1995-04-13SA00634AT · Installation of Dayton-Granger dischargers. · EMB-110P1
1994-11-03SA00571AT · Installation of transtrike lightning diverter strips. · EMB-110P1

Replacement parts approved 237 parts manufacturer approvals, 237 current

A parts manufacturer approval lets a company make a replacement part for someone else's aircraft or engine and sell it as an approved part. This company's approvals are mostly for other and general (223), rotorcraft systems (12), instruments and avionics (1).

2018-07-08Retainer, Trailing 16335 · replaces Chelton 2-30 · Falcon 900EX
2018-07-08Retainer, Tip 16297 · replaces Chelton 2-41 · Falcon 900EX
2018-07-08Discharger, Trailing 16305 · replaces Dassault Aviation 2-66SC1Y · Falcon 900EX
2018-07-08Discharger, Tip 16310 · replaces Chelton 2-14SC1 · Falcon 900EX
2012-11-28Lightning Diverter Strip LSDLGAC-0240 · replaces LSDLGAC-0240 · 35 & 36 Series
2012-11-28Lightning Diverter Strip LSDLBAC-0240 · replaces LSDLBAC-0240 · 35 & 36 Series
2012-11-28Lead Thru Insulator Assy 14402-( ) · replaces 14402 · 412 Series
2012-11-28Lightning Diverter Strip LSDLWAC-0240 · replaces LSDLWAC-0240 · 35 & 36 Series
2012-11-28Lead Thru Mast Assy 14955-3-( ) · replaces 14955-3 · DHC-7 Series
2012-11-28Tension Unit 5ARM300-7CN-3-( ) · replaces 15167 · 1900C Series
2012-11-28Lead Thru Insulator 35ARM300-80S-( ) · replaces 35ARM300-80S · 402 Series
2012-11-28Insulator Assy 12354-1D-( ) · replaces 12354-1D · 412 Series
2012-11-28Lightning Diverter Strip LSDLCAC-0240 · replaces LSDLCAC-0240 · 55, 35 & 36 Series
2012-11-28Lightning Diverter Strip LSDLWAJ-0240 · replaces LSDLWAJ-0240 · 55, 35 & 36 Series
2012-11-28Tension Unit 5ARM300-6CNL · replaces 5ARM300-6CNL · S2R-T34 series
2012-11-28Lead Thru Mast Assy 15186-( ) · replaces 15186 · DHC-7 Series
2012-11-28Tension Unit 5ARM300-12LV · replaces 5ARM300-12LV · 412 Series
2012-11-28Tension Unit 15167-( ) · replaces 15167 · 747 Series, 767 Series
2012-11-28Lead Thru Insulator Assy 14217-( ) · replaces 14217 · DO228 Series
2012-11-28Lightning Diverter Strip LSDLCAJ-0240 · replaces LSDLCAJ-0240 · 55, 35 & 36 Series
2012-11-28Lead Thru Insulator Assy 25ARM300-20A-( ) · replaces 25ARM300-20A-( ) · 1900C Series
2012-11-28Lightning Diverter Strip LSDLBAJ-0240 · replaces LSDLBAJ-0240 · 55, 35 & 36 Series
2012-11-28Lead Thru Insulator Assy 25ARM300-20E-( ) · replaces 25ARM300-20E-( ) · 441 Series
2011-04-18Lightning Protection Kit, Winglet and Horizontal End Cap D/G DSC740085-( ) · replaces Modification Part · CL600-2D15, CL-600-2D24, CL-600-2E25 Configuration 3
2011-04-18Lightning Protection Kit, Winglet and Horizontal End Cap D/G DSC740070-( ) · replaces Modification Part · CL-600-2B19 Configuration 1
2011-04-18Lightning Protection Kit, Winglet and Horizontal End Cap D/G DSC740072-( ) · replaces Modification Part · CL-600-2C10, CL600-2D15, CL-600-2D24 Configuration 2
2010-10-27Retainer RET740059 · replaces Chelton 2-369 · 195 (ERJ-190-200) Series, 190 (ERJ-190-100) Series
2010-10-27Discharger DSC740043 · replaces Chelton 2-31SCY · 195 (ERJ-190-200) Series, 190 (ERJ-190-100) Series
2009-05-12Retainer Dayton-Granger RET740059 · replaces Chelton P/N 2-369 · EMB135, EMB145, 145XR
2009-05-12Discharger Dayton-Granger DSC740043 · replaces Chelton P/N 2-31SCY · EMB135, EMB145, 145XR
2009-04-26Composite Static Discharger DC-101 · replaces HR Smith 10-900-25 · 777 Seies
2008-04-27Lightning Protection Kit, Winglet and Horizontal End Cap D/G DSC740085-( ) · replaces DSC740085-( ) · CL600-2D15 and CL600-2D24 with W25 Winglets...
2008-03-19Discharger D/G 16081 · replaces Chelton 2-11SC1 · CL-600-2B19, CL-600-2C10, CL-600-2D24
2008-03-19Discharger D/G 16125 · replaces Chelton 2-18SC-1 · CRJ 200, 700, 900
2008-03-19Discharger D/G 740013 · replaces Chelton 2-11SC-1 · CRJ 200, 700, 900
2008-03-19Discharger D/G 16125-1 · replaces Chelton 2-18SC-1 · CRJ 200, 700, 900
2007-10-30Carbon Tip Discharger D/G 17770-2 · replaces Chelton 2-11SC1 · CL-600-2B19, CL-600-2C10, CL-600-2D24
2006-03-21Lightning Protection Kit, Winglet and Horizontal End Cap D/G DSC740070-( ) · replaces DSC740070-( ) · CL 600-2B19 Series
2006-03-21Lightning Protection Kit, Winglet and Horizontal End Cap D/G DSC740072-( ) · replaces DSC740072-( ) · CL600-2C10 Series, CL600-2D15 Series, CL600-2D24 Series
2006-03-21Lightning Protection Kit, Winglet and Horizontal End Cap D/G DSC740070-( ) · replaces DSC740070-( ) · Cl600-2B19, Jet Series 100/200/400
2005-10-06Dual Glideslope, Dual Nav, Crossover Coupler D/G DOC20-06 · replaces DOC20-06 · BO-105A, MBB-BK117 A-1, A-3
2005-10-05FM Quadrature Hybird Combiner D/G FM20-66 · replaces FM20-66 · BO-105S, EC135
2005-09-27Leading Edge Antenna D/G HF10-749-42 · replaces Boeing 65-73787-15 · 737-200/300/400/500
2005-05-17Retainer Dayton-Granger RET740059 · replaces Chelton P/N 2-369 · EMB135, EMB145, 145XR
2005-05-17Discharger Dayton-Granger DSC740043 · replaces Chelton P/N 2-31SCY · EMB135, EMB145, 145XR
2005-05-16Retainer Dayton-Granger RET740059 · replaces Chelton 2-369 · EMB135, EMB145, 145XR
2005-05-16Discharger Dayton-Granger DSC740043 · replaces Chelton 2-31SCY · EMB135, EMB145, 145XR
2005-02-17Tension Take-Up D/G 17870 · replaces D/G 17870 · 737 Series
2005-02-16Tension Take-Up D/G 17870 · replaces D/G 17870 · 737 Series
2003-05-19Static Discharger, Tip Type D/G 740007-() · replaces 740007-() · 777 Series
2003-05-19Static Discharger Trailing Type, Null Plus D/G 740001-( ) · replaces 740001-( ) · 777 Series
2003-05-19Retainer Static Discharger D/G 740032 · replaces 740032 · 737-600, -700, -800
2003-05-19Retainer Static Discharger D/G 16296 · replaces 16296 · 777 Series
2003-05-19Retainer Static Discharger D/G 16289 · replaces 16289 · 777 Series
2003-05-19Retainer Static Discharger D/G 16288-() · replaces 16288-() · 777 Series
2003-05-19Retainer Static Discharger D/G 16335-() · replaces 16335-() · 777 Series
2003-05-19Retainer Static Discharger D/G 16293 · replaces 16293 · 777 Series
2002-11-13Retainer,Trailing D/G 16760 · replaces DG 16760 · 767
2002-11-13Retainer, Wing Tip D/G 740027 · replaces D/G 740027 · 777
2002-11-13Retainer D/G 540095-( ) · replaces Chelton 2-23 · 800, 800XP
2002-11-13Discharger D/G 17805 - ( ) · replaces Chelton 2-18SC1 · 800, 800XP
2002-11-13Discharger D/G 740007- ( ) · replaces Chelton 2-14SC1 · 800, 800XP
2002-11-13Discharger D/G 17770-( ) · replaces Chelton 2-11SC1 · 800, 800XP
2002-10-14Retainer D/G 16335 · replaces D/G 16335 · 600
2002-10-14Retainer D/G 16286 · replaces D/G 16286 · 600
2002-10-14Discharger D/G 16310 · replaces D/G 16310 · 600
2002-10-14Antenna Insulator Assembly Lead Thru D/G 14090 · replaces D/G 14090 · DHC-6 Twin Otter
2002-06-16Towel Bar Antenna DG 17760 -( ) · replaces Dayton-Granger, Inc. DG 17660-1 · DC-9 Series 30 & 40 Only if installed With ST00340AT
2001-08-16Shackle, Non Insulated 15ARM300-21 · replaces Dayton-Granger, Inc. 15ARM300-21 · C-21A
2001-08-16Static Discharger 16305 · replaces Dayton-Granger, Inc. 16305 · III & IV
2001-08-16Retainer 16335 · replaces Dayton-Granger, Inc. 16335 · A310, III & IV, NA265 series
2001-08-16Discharger 16310 · replaces Dayton-Granger, Inc. 16310 · A310
2001-08-16Discharger Carbon Tip 16920-( ) · replaces Dayton-Granger, Inc. 16920-( ) · P-180 Avanti
2001-08-07Tension Unit 5ARM300-6LV · replaces Dayton-Granger, Inc. 5ARM300-6LV · C-21A
2001-08-07Retainer, Base Assembly., w/Titanium 17472 · replaces Dayton-Granger, Inc. 17472 · P-180 Avanti
2001-08-07Discharger Tip 740007-1 · replaces Dayton-Granger, Inc. 740007-1 · A330
2001-08-07Discharger Tip 740007 · replaces Dayton-Granger, Inc. 740007 · A330
2001-08-07Discharger 16305 · replaces Dayton-Granger, Inc. 16305 · A310
2001-08-07Discharger 740001-1 · replaces Dayton-Granger, Inc. 740001-1 · A330
2001-07-29Support Sleeve External Thread 13355 · replaces Dayton-Granger, Inc 13355 · DHC-6 Twin Otter, MU-2

The first 80 of 237. All part makers.

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.