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

Fenwal Safety Systems

Approved to make 2 classes of equipment. Holds 114 approvals to make replacement parts. FAA spelling: Fenwal Safety Systems.

Replacement parts approved 114 parts manufacturer approvals, 114 current · Wilson, NC

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 (113), electrical power (1).

2024-11-07CFD Element 51533-377 · replaces 9302706-006 · SF 340A, 340B
2024-11-07Aircraft Fire Detector 17343-62-410F · replaces 17343-62-410F · MBB-BK117
2024-11-07Midget Thermoswitch 12411-0-221F · replaces 12411-0-221F · MBB-BK117 C-2
2024-11-07Midget Thermoswitch 12411-0-221 · replaces 12411-0-221 · MBB-BK117 C-2
2024-11-07Assembly, In-Line Resistor, 3.01 Ohms 35106-1 · replaces 35106-1 · ERJ 190-100 IGW, ERJ 190-100 LR, ERJ 190-100 STD
2024-11-07CFD Element 51533-378 · replaces 9302706-005 · SF 340A, 340B
2024-11-07Aircraft Fire Detector 17343-62-340F · replaces 17343-62-340F · MBB-BK117
2024-11-07Kit, Dual Loop, Duct Mount 04-195004-002 · replaces 04-195004-002 · ERJ 190-100 IGW, ERJ 190-100 LR, ERJ 190-100 STD
2024-11-07Kit, Flange and Nut, Duct Mount 04-195002-002 · replaces 04-195002-002 · ERJ 190-100 IGW, ERJ 190-100 LR, ERJ 190-100 STD
2024-11-07Midget Thermoswitch 67121-25-200 · replaces 67121-25-200 · 717-200
2020-12-02CFD Element 51533-173 · replaces 9302706-003 · SF340A, 340B
2020-12-02CFD Element 51533-171 · replaces 9302706-001 · SF340A, 340B
2020-12-02CFD Element 51533-174 · replaces 9302706-004 · SF340A, 340B
2020-12-02CFD Element 51533-172 · replaces 9302706-002 · SF340A, 340B
2012-05-23MIDGET THERMOSWITCH 12411-0-221 · replaces 12411-0-221 · MBB-BK117, C-2
2012-05-23MIDGET THERMOSWITCH 12411-0-221F · replaces 12411-0-221F · MBB-BK117, C-2
2009-05-20CFD ELEMENT 51533-378 · replaces 9302706-005 · SF 340A, 340B.
2009-05-20CFD ELEMENT 51533-377 · replaces 9302706-006 · SF 340A, 340B.
2009-03-08DLODS CONTROL UNIT 35010-30 · replaces S218W401-1 · 777F Series
2009-03-08DLODS DISK SET 20-110001-011 · replaces S218W401-300 · 777F Series
2009-03-08DUAL SENSING ELEMENT ASSEMBLY 04-100000-709 · replaces S218W401-126 · 777F Series
2009-03-08DUAL SENSING ELEMENT ASSEMBLY 04-100000-702 · replaces S218W401-2 · 777F Series
2009-03-08DLODS CONTROL CARD 35010-80 · replaces S218W401-80 · 777F Series
2009-03-08DUAL SENSING ELEMENT ASSEMBLY 04-100000-701 · replaces S218W401-23 · 777F Series
2009-03-08CFD CONNECTOR (IN-LINE RESISTOR) 35105-1 · replaces S218W401-50 · 777F Series
2009-03-08DUAL SENSING ELEMENT ASSEMBLY 04-100000-708 · replaces S218W401-125 · 777F Series
2009-03-08DLODS DISK SET 20-110001-008 · replaces S218W401-200 · 777F Series
2009-01-15Midget Thermoswitch 67121-53-130 · replaces 67121-53-130 · MD-90-30
2008-06-02Midget Thermoswitch 67121-25-200 · replaces 67121-25-200 · 717-200
2005-11-07Assembly, In-Line Resistor, 3.01 Ohms 35106-1 · replaces 35106-1 · ERJ 190-100 IGW, ERJ 190-100 LR, ERJ 190-100 STD
2005-11-07Kit, Dual Loop, Duct Mount 04-195004-002 · replaces 04-195004-002 · ERJ 190-100 IGW, ERJ 190-100 LR, ERJ 190-100 STD
2005-11-07Kit, Flange and Nut, Duct Mount 04-195002-002 · replaces 04-195002-002 · ERJ 190-100 IGW, ERJ 190-100 LR, ERJ 190-100 STD
2004-11-23Midget Thermoswitch 67121-52-440 · replaces 67121-52-440 · SF-340A
2004-11-23Midget Thermoswitch 67121-52-180 · replaces 67121-52-180 · Operations) Limited (Bae ATP
2004-11-23Midget Thermoswitch 67121-31 270F · replaces 67121-31 270F · 707
2004-11-23Midget Thermoswitch 67321-27 240F · replaces 67321-27 240F · CL600-1A11 (CL600), CL600-2B16 (CL601-3A)...
2004-11-23Overheat Detector 17343-116 825F · replaces 17343-116 825F · 737-300, 737-400
2004-11-23Cooling Effect Detector 18801-5 260F · replaces 18801-5 260F · 707, 727, 737
2004-11-23Date Load Diskette 20-110001-008 · replaces 20-110001-008 · 777-200
2004-11-23Cooling Effect Detector 18801-5 380F · replaces 18801-5 380F · 707, 727, 737
2004-11-23Midget Thermoswitch 67321-26 190F · replaces 67321-26 190F · 707, 727, 737
2004-11-23Midget Thermoswitch 67121-52-212 · replaces 67121-52-212 · CASA) (C-212-CC, C-212-CD, C-212-CE
2004-11-23Midget Thermoswitch 67121-32 335F · replaces 67121-32 335F · 707
2004-11-23Overheat Detector 17343-83 860F · replaces 17343-83 860F · TAY651-54, TAY650-15, TAY611-8
2004-11-23Midget Thermoswitch 12411-2 450F · replaces 12411-2 450F · CL600-2B16, CL600-2B19 (Series 100), CL600-1A11
2004-11-23Control Unit 35008-2 · replaces 35008-2 · DC-10
2004-11-23Midget Thermoswitch 67321-27 250F · replaces 67321-27 250F · 737-100, 737-200, 737-300
2004-11-23Control Unit 20-035008-070 · replaces 20-035008-070 · 727-100, 727-200, 737-100
2004-11-23Thermoswitch 18100-2 · replaces 18100-2 · 707
2004-11-23Heat Detector 17343-16 470F · replaces 17343-16 470F · CL215-1A10, CL215-6B11
2004-11-23Midget Thermoswitch 67121-32 290F · replaces 67121-32 290F · 707
2004-09-28Midget Thermoswitch 67121-25-170 · replaces 67121-25-170 · DC-8-11, DC-8-12, DC-8-21
2004-09-28Control Unit 20-035012-007 · replaces 20-035012-007 · MD-11, MD-11F
2004-09-28Control Card 35008-33 · replaces S283T004-1 · 767-200 Series, 767-300 Series, 767-300F Series
2004-09-28Midget Thermoswitch 67121-20-475 · replaces 67121-20-475 · DC-8-11, DC-8-12, DC-8-21
2004-09-28Midget Thermoswitch 67121-25 · replaces 67121-25 · DC-8-11, DC-8-12, DC-8-21
2004-09-28Sensing Element, 310D/F 35712-75 · replaces 35712-75 · 737-600 Series, 737-700 Series, 737-700C Series
2004-09-28Dual Loop Sensor 04-100000-701 · replaces S218W401-23 · 777-200 Series, 777-300 Series
2004-09-28Element and Bracket Assembly 35512-62 · replaces 35512-62 · 717-200
2004-09-28Sensing Element, 255D/F 35712-80 · replaces 35712-80 · 737-600 Series, 737-700 Series, 737-700C Series
2004-09-28Control Unit 35008-2 · replaces 35008-2 · MD-10-10F, MD-10-30F
2004-09-28Dual Loop Sensor 04-100000-708 · replaces S218W401-125 · 777-200 Series, 777-300 Series
2004-09-28Sensor Assembly 35512-61 · replaces 35512-61 · MD-11, MD-11F
2004-09-28Power Supply Card 35008-172 · replaces S283N001-6 · 757-200 Series, 757-200PF Series, 757-300 Series
2004-09-28Control Card 35008-72 · replaces S283N001-5 · 757-200 Series, 757-200PF Series, 757-300 Series
2004-09-28Date Load Diskette 20-110001-011 · replaces S218W401-300 · 777-200 Series, 777-300 Series, 777-300ER Series
2004-09-28Control Unit 35008-307 · replaces 10-62187-2 · 737-300 Series, 737-400 Series, 737-500 Series
2004-09-28Controller, Pods 35010-40 · replaces 35010-40 · 717-200
2004-09-28Midget Thermoswitch 67121-62-490 · replaces 67121-62-490 · DC-8-62, DC-8-62F, DC-8-63
2004-09-28Midget Thermoswitch 67100-9 · replaces 67100-9 · DC-8-11, DC-8-12, DC-8-21
2004-09-28Element and Bracket Assembly 35512-66 · replaces 35512-66 · 717-200
2004-09-28Control Unit 35005-0 · replaces 35005-0 · DC-8-61, DC-8-61F, DC-8-62
2004-09-28Duct Leak Detector 20-035008-302 · replaces S283T004-41 · 767-300 Series
2004-09-28Dual Element and Bracket Assembly 35512-63 · replaces 35512-63 · 717-200
2004-09-28Midget Thermoswitch 67121-20 · replaces 67121-20 · DC-8-11, DC-8-12, DC-8-21
2004-09-28Sensing Element, 310D/F 35712-79 · replaces 35712-79 · 737-600 Series, 737-700 Series, 737-700C Series
2004-09-28In-line Resistor 35105-1 · replaces S218W401-50 · 777-200 Series, 777-300 Series
2004-09-28Control Unit 35005-9 · replaces 35005-9 · 747SP Series, 747SR Series, 747-100 Series
2004-09-28Dual Loop Sensor 04-100000-702 · replaces S218W401-2 · 777-200 Series, 777-300 Series
2004-09-28Thermo switch 18423-11 · replaces 18423-11 · 747SP Series, 747SR Series, 747-100 Series

The first 80 of 114. All part makers.

Equipment approvals technical standard order authorisations

TSO-C11E · Powerplant Fire Detection Instruments (Thermal And Flame Contact Types) · *, *, * · other and general
TSO-C11D · Powerplant Fire Detection Instruments (Thermal And Flame Contact Types) · *, *, * · other and general

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.