This subchapter contains a list of those Aviation Technical Standard Orders (TSOs) adopted by the Minister as the standards of airworthiness for appliances and aeronautical products other than aircraft, aircraft engines or aircraft propellers.
| TSO Number |
Subject Title |
TSO-C1d
(amended 2007/03/08) |
Cargo Compartment Fire Detection Instruments (08/19/04)
(amended 2007/03/08) |
| TSO-C2d |
Airspeed Instruments (6/14/89) |
| TSO-C3d |
Turn-and-slip Instruments (6/14/89) |
| TSO-C4c |
Bank and Pitch Instruments (Indicating -stabilized Type) (Gyroscopic Horizon, Attitude Gyro) (07/15/58) |
| TSO-C5e |
Direction Instrument, Non-magnetic (Gyroscopically Stabilized) (6/14/89) |
| TSO-C6d |
Direction Instrument, Magnetic (Gyroscopically-Stabilized) (6/14/89) |
| TSO-C7d |
Direction Instrument, Magnetic Non-stabilized Type (Magnetic Compass) (6/14/89) |
| TSO-C8d |
Vertical Velocity Instrument (Rate of Climb) (8/8/91) |
| TSO-C9c |
Automatic Pilots (02/01/59) |
| TSO-C10b |
Aircraft Altimeter, Pressure Actuated Sensitive Type (02/01/59) |
| TSO-C11e |
Power Plant Fire Detection Instruments (Thermal and Flame Contact Types) (10/17/91) |
| TSO-C13f |
Life Preservers (09/24/92) |
| TSO-C14b |
Aircraft Fabric, Intermediate Grade; (02/15/90) |
| TSO-C15d |
Aircraft Fabric, Grade A; (02/26/90) |
| TSO-C16 |
Air-Speed Tubes (Electrically Heated) (12/01/47) |
TSO-C16 A-1
(amended 2002/04/15; no previous version) |
Amendment-1, Airspeed Tubes (Electrically Heated) (4/16/51)
(amended 2002/04/15; no previous version) |
| TSO-C19b |
Portable Water-Solution Type Fire Extinguishers (12/15/56) |
| TSO-C20 |
Combustion Heaters (02/01/49) |
TSO-C20 A-1
(amended 2002/04/15; no previous version) |
Amendment-1, Combustion Heaters (4/16/51)
(amended 2002/04/15; no previous version) |
| TSO-C21b |
Aircraft Turnbuckle Assemblies and/or Turnbuckle Safety Devices (03/16/89) |
| TSO-C22g |
Safety Belts (03/05/93) |
| TSO-C23d |
Personnel Parachute Assemblies (06/01/94) |
| TSO-C25a |
Aircraft Seats and Berths (Type I Transport, 6g Forward Load) (01/01/56) |
TSO-C26d
(amended 2007/03/08) |
Aircraft Wheels, Brakes and Wheel‑Brake Assemblies for Parts 23, 27 and 29 Aircraft (10/14/04)
(amended 2007/03/08) |
| TSO-C27 |
Twin Seaplane Floats (06/01/51) |
TSO-C27 A-2
(amended 2002/04/15; no previous version) |
Amendment-2, Twin Seaplane Floats (6/30/55)
(amended 2002/04/15; no previous version) |
| TSO-C28 |
Aircraft Skis (12/15/51) |
| TSO-C30c |
Aircraft Position Lights (05/12/89) |
| TSO-C31d |
High Frequency (HF) Radio Communication Transmitting Equipment Operating within the Radio Frequency Range of 1.5 to 30 Megahertz (04/30/84) |
| TSO-C32d |
High Frequency (HF) Radio Communication Receiving Equipment Operating within the Radio Frequency Range of 1.5 to 30 Megahertz (04/30/84) |
| TSO-C34e |
ILS Glide Slope Receiving Equipment Operating within 328.6 - 335.4 Megahertz (01/15/88) |
| TSO-C35d |
Airborne Radio Marker Receiving Equipment (04/15/71) |
| TSO-C36e |
Airborne ILS Localizer Receiving Equipment operating within the Radio Frequency Range of 108 to 112 Megahertz (01/25/88) |
| TSO-C37d |
VHF Radio Communication Transmitting Equipment Operating within the Radio Frequency Range of 117.975 to 137.000 Megahertz (09/23/92) |
| TSO-C38d |
VHF Radio Communications Receiving Equipment Operating within the Radio Frequency Range of 117.975 to 137.000 Megahertz (09/23/92) |
TSO-C39c
(amended 2007/03/08) |
9g Transport Airplane Seats Certified by Static Testing (02/13/04)
(amended 2007/03/08) |
| TSO-C40c |
VOR Radio Receiving Equipment Operating within the Radio Frequency Range of 108-117.95Megahertz (01/25/88) |
| TSO-C41d |
Airborne Automatic Direction Finding (ADF) Equipment (05/06/85) |
| TSO-C42 |
Propeller Feathering Hose Assemblies (Rubber and Wire Braid Construction) (01/06/56) |
| TSO-C43c |
Temperature Instruments (05/30/95) |
| TSO-C44b |
Fuel Flowmeters (05/10/95) |
| TSO-C45a |
Manifold Pressure Indicating Instruments (02/28/95) |
| TSO-C46a |
Maximum Allowable Airspeed Indicator Systems (05/04/68) |
| TSO-C47 |
Pressure Instruments - Fuel, Oil, and Hydraulic (12/15/54) |
| TSO-C48 |
Carbon Monoxide Detector Instruments (10/15/57) |
| TSO-C49b |
Electric Tachometer: Magnetic Drag (Indicator and Generator ) (05/30/95) |
| TSO-C50c |
Audio Selector Panels and Amplifiers (01/31/83) |
| TSO-C52b |
Flight Director Equipment (05/30/95) |
| TSO-C53a |
Fuel and Engine Oil System Hose Assemblies (Rubber or Tetrafluoroethylene Tube and Wire Braid Construction (05/08/59) |
TSO-C54c
(amended 2007/03/08) |
Stall Warning System (04/21/05)
(amended 2007/03/08) |
| TSO-C55 |
Fuel and Oil Quantity Instruments (for Reciprocating Engine Aircraft) (07/15/58) |
| TSO-C56a |
Engine-Driven Direct Current Generators/Starter-Generators (04/12/84) |
| TSO-C57a |
Headsets and Speakers (01/31/83) |
| TSO-C58a |
Aircraft Microphones (except Carbon) (01/31/83) |
TSO-C59a
(amended 2007/03/08) |
Airborne Selective Calling (SELCAL) Equipment (07/14/05)
(amended 2007/03/08) |
| TSO-C60b |
Airborne Area Navigation Equipment Using Loran C Inputs05/11/88) |
| TSO-C62d |
Aircraft Tires, (09/07/90) |
| TSO-C63c |
Airborne Weather and Ground Mapping Pulsed Radars (08/18/83) |
| TSO-C64a |
Oxygen Mask Assembly Continuous Flow, Passenger (08/25/89) |
| TSO-C65a |
Airborne Doppler Radar Ground Speed and/or Drift Angle Measuring Equipment (for Air Carrier Aircraft) (08/18/83) |
| TSO-C66c |
Distance Measuring Equipment (DME) Operating within the Radio Frequency Range of 960-1215 Megahertz (01/18/91) |
| TSO-C67 |
Airborne Radar Altimeter Equipment (for Air Carrier Aircraft) (04/12/60) |
| TSO-C68a |
Airborne Automatic Dead Reckoning Computer Equipment Utilizing Aircraft Heading and Doppler Ground Speed and Drift Angle Data (for Air Carrier Aircraft) (08/18/83) |
TSO-C69c
(amended 2001/10/01; no previous version) |
Emergency Evacuation Slides, Ramps, Ramp/Slides, and Slide/Rafts (8/18/99)
(amended 2001/10/01; no previous version) |
| TSO-C70a |
Liferafts (Reversible and Non-reversible) (04/13/84) |
| TSO-C71 |
Airborne Static ("DC to DC") Electrical Power Converter (for Air Carrier Aircraft) (04/15/61) |
| TSO-C72c |
Individual Flotation Devices (02/19/87) |
| TSO-C73 |
Static Electrical Power Inverter (07/25/63) |
| TSO-C74c |
Airborne ATC Transponder Equipment (03/12/70) |
| TSO-C75 |
Hydraulic Hose Assemblies (12/15/62) |
| TSO-C76 |
Fuel Drain Valves (10/01/62) |
TSO-C77b
(amended 2001/10/01; previous version) |
Gas Turbine Auxiliary Power Units (12/20/00)
(amended 2001/10/01; previous version) |
| TSO-C78 |
Crewmember Demand Oxygen Masks (04/11/67) |
| TSO-C79 |
Fire Detectors (Radiation Sensing Type) (05/15/63) |
| TSO-C80 |
Flexible Fuel and Oil Cell Material (08/01/63) |
| TSO-C85a |
Survivor Locator Lights (03/07/96) |
| TSO-C87 |
Airborne Low-Range Radio Altimeter Equipment(08/04/64) |
| TSO-C88a |
Automatic Pressure Altitude Reporting Code Generating Equipment (08/18/83) |
| TSO-C89 |
Oxygen Regulators, Demand (04/11/67) |
| TSO-C90c |
Cargo Pallets, Nets, and Containers (04/03/92) |
| TSO-C91a |
Emergency Locator Transmitter (ELT) Equipment (04/29/85) |
| TSO-C92c |
Ground Proximity Warning-Glide Slope Deviation Alerting Equipment (03/19/96) |
| TSO-C93 |
Airborne Interim Standard Microwave Landing System Converter Equipment (01/03/77) |
| TSO-C94a |
Omega Receiving Equipment Operating within the Radio Frequency Range of 10.2 to 13.6 kilohertz (08/12/81) |
| TSO-C95 |
Mach Meters (08/18/83) |
| TSO-C96a |
Anticollision Lights System (04/07/89) |
| TSO-C97 |
Lithium Sulphur Dioxide Batteries (9/26/79) |
| TSO-C99 |
Protective Breathing Equipment (06/27/83) |
TSO-C100b
(amended 2003/07/09; no previous version) |
Child Restraint Systems (CRS) (07/16/02)
(amended 2003/07/09; no previous version) |
| TSO-C101 |
Overspeed Warning Instruments (02/19/87) |
| TSO-C102 |
Airborne Radar Approach and Beacon Systems for Helicopters (04/02/84) |
| TSO-C103 |
Continuous Flow Oxygen Mask Assembly (For Non-Transport Category Aircraft) (04/12/84) |
| TSO-C104 |
Microwave Landing Systems (MLS) Airborne Receiving Equipment (06/22/82) |
| TSO-C105 |
Optional Display Equipment for Weather and Ground Mapping Radar Indicators (06/13/84) |
| TSO-C106 |
Air Data Computer (01/15/88) |
| TSO-C109 |
Airborne Navigation Data Storage System (12/09/85) |
| TSO-C110a |
Airborne Passive Thunderstorm Detection Systems (10/26/88) |
| TSO-C112 |
Air Traffic Control Radar Beacon System/Mode Select (ATCRBS/Mode S) Airborne Equipment (02/05/86) |
| TSO-C113 |
Airborne Multipurpose Electronic Displays (10/27/86) |
| TSO-C114 |
Torso Restraint Systems (03/27/87) |
| TSO-C115b |
Airborne Area Navigation Equipment Using Multisensor Inputs (09/30/94) |
| TSO-C116 |
Crewmember Protective Breathing Equipment (03/01/90) |
| TSO-C117a |
Airborne Windshear Warning and Escape Guidance Systems for Transport Airplanes (08/01/96 |
| TSO-C118 |
Traffic Alert and Collision Avoidance System (TCAS) Airborne Equipment, TCAS I (08/05/88) |
TSO-C119b
(amended 2002/04/15; previous version) |
Traffic Alert and Collision Avoidance System (TCAS) Airborne Equipment, TCAS II (12/18/98)
(amended 2002/04/15; previous version) |
| TSO-C120 |
Airborne Area Navigation Equipment Using Omega/VLF Inputs (01/26/88) |
| TSO-C121 |
Underwater Locating Devices (Acoustic)(Self-Powered) (03/01/90) |
TSO-C122a
(amended 2007/03/08) |
Equipment that Prevents Blocked Channels Used In Two ‑Way Radio Communications Due To Simultaneous Transmissions (08/26/05)
(amended 2007/03/08) |
| TSO-C123a |
Cockpit Voice Recorder System (08/01/96) |
| TSO-C124a |
Flight Data Recorder System (08/01/96) |
| TSO-C126 |
406 MHz Emergency Locator Transmitter (ELT) (12/23/92) |
TSO-C127a
(amended 2001/10/01; previous version) |
Rotorcraft, Transport Airplane, and Normal and Utility Airplane Seating Systems (8/21/98)
(amended 2001/10/01; previous version) |
TSO-C128a
(amended 2007/03/08) |
Equipment that Prevents Blocked Channels Used in Two‑way Radio Communications Due to Unintentional Transmission (08/26/05)
(amended 2007/03/08) |
| TSO-C129a |
Airborne Supplemental Navigation Equipment Using the Global Positioning System (GPS) (02/20/96) |
TSO-C132
(amended 2007/03/08) |
Geosynchronous Orbit Aeronautical Mobile Satellite Services Aircraft Earth Station Equipment (03/25/04)
(amended 2007/03/08) |
TSO-C135
(amended 2004/06/08; no previous version) |
Transport Airplane Wheels and Wheel and Brake Assemblies (05/02/02)
(amended 2004/06/08; no previous version) |
TSO-C137
(amended 2001/10/01; no previous version) |
Aircraft Portable Megaphones (7/20/98)
(amended 2001/10/01; no previous version) |
TSO-C139
(amended 2007/03/08) |
Aircraft Audio Systems and Equipment (08/05/05)
(amended 2007/03/08) |
TSO-C140
(amended 2004/06/08; no previous version) |
Aerospace Fuel, Engine Oil, and Hydraulic Fluid Hose Assemblies (07/17/02)
(amended 2004/06/08; no previous version) |
TSO-C141
(amended 2001/10/01; no previous version) |
Aircraft Fluorescent Lighting Ballast/Fixture Equipment (8/17/99)
(amended 2001/10/01; no previous version) |
TSO-C142
(amended 2001/10/01; no previous version) |
Lithium Batteries (4/4/00)
(amended 2001/10/01; no previous version) |
TSO-C144
(amended 2001/10/01; no previous version) |
Airborne Global Positioning System Antenna (3/12/98)
(amended 2001/10/01; no previous version) |
TSO-C145a
(amended 2003/07/09;
previous version) |
Airborne Navigation Sensors using the Global
Positioning System (GPS) Augmented by the Wide Area Augmentation System (WAAS)
(09/19/02)
(amended 2003/07/09; previous version) |
TSO-C146a
(amended 2003/07/09;
previous version) |
Stand-Alone Airborne Navigation Equipment Using the Global Positioning System (GPS) Augmented by the Wide Area Augmentation System (WAAS) (09/19/02)
(amended 2003/07/09; previous version) |
TSO-C147
(amended 2001/10/01; no previous version) |
Traffic Advisory System (TAS) Airborne Equipment (4/6/98)
(amended 2001/10/01; no previous version) |
TSO-C148
(amended 2001/10/01; no previous version) |
Aircraft Mechanical Fasteners (9/26/97)
(amended 2001/10/01; no previous version) |
| TSO-C149 |
Aircraft Bearings (04/24/98) |
| TSO-C150 |
Aircraft Seals (04/24/98) |
TSO-C151b
(amended 2003/07/09;
previous version) |
Terrain Awareness and Warning System (12/17/02)
(amended 2003/07/09; previous version) |
TSO-C153
(amended 2004/06/08; no previous version) |
Integrated Modular Avionics Hardware Elements (05/06/02)
(amended 2004/06/08; no previous version) |
TSO-C154a
(amended 2007/03/08) |
Universal Access Transceiver (UAT) Automatic Dependent Surveillance - Broadcast (ADS-B) Equipment Operating on the Frequency of 978 MHz (06/17/05)
(amended 2007/03/08) |
TSO-C155
(amended 2007/03/08) |
Recorder Independent Power Supply (02/03/05)
(amended 2007/03/08) |
TSO-C157
(amended 2007/03/08) |
Aircraft Flight Information Services-Broadcast (FIS-B) Data Link Systems and Equipment (09/20/04)
(amended 2007/03/08) |
TSO-C158
(amended 2007/03/08) |
Aeronautical Mobile High Frequency Data Link (HFDL) Equipment (08/19/04)
(amended 2007/03/08) |
TSO-C159
(amended 2007/03/08) |
Avionics Supporting Next Generation Satellite Systems (NGSS) (09/20/04)
(amended 2007/03/08) |
TSO-C161
(amended 2004/06/08; no previous version) |
Ground Based Augmentation System Positioning and Navigation Equipment (05/30/03)
(amended 2004/06/08; no previous version) |
TSO-C162
(amended 2004/06/08; no previous version) |
Ground Based Augmentation System Very High Frequency Data Broadcast Equipment (05/30/03)
(amended 2004/06/08; no previous version) |
TSO-C163
(amended 2007/03/08) |
VDL Mode 3 Communications Equipment Operating within the Frequency Range 117.975-137.000 Megahertz (05/04/04)
(amended 2007/03/08) |
TSO-C164
(amended 2007/03/08) |
Night Vision Goggles (09/30/04)
(amended 2007/03/08) |
TSO-C165
(amended 2007/03/08) |
Electronic Map Display Equipment for Graphical Depiction of Aircraft Position (09/30/03)
(amended 2007/03/08) |
TSO-C166
(amended 2007/03/08) |
Extended Squitter Automatic Dependent Surveillance - Broadcast (TIS‑B) Equipment Operating on the radio Frequency of 1090 Megahertz (MHz) (09/20/04)
(amended 2007/03/08) |
TSO-C167
(amended 2007/03/08) |
Personnel Carrying Device Systems (PCDS), also Known as Human Harnesses (06/09/04)
(amended 2007/03/08) |
TSO-C168
(amended 2004/06/08; no previous version) |
Aviation Visual Distress Signals (03/25/04)
(amended 2004/06/08; no previous version) |
TSO-C169
(amended 2007/03/08) |
VHF Radio Communications Transceiver Equipment Operating within the Radio Frequency Range 117.975 (05/17/04)
(amended 2007/03/08) |
TSO-C170
(amended 2007/03/08) |
High Frequency (HF) Radio Communications Transceiver Equipment Operating within the Radio Frequency 1.5 to 30 Megahertz (12/20/04)
(amended 2007/03/08) |
TSO-C171
(amended 2007/03/08) |
Aircraft Clamps (05/02/05)
(amended 2007/03/08) |
TSO-C173
(amended 2007/03/08) |
Nickel-Cadmium and Lead-Acid Batteries (05/02/05)
(amended 2007/03/08) |
TSO-C174
(amended 2007/03/08) |
Battery Based Emergency Power Unit (BEPU)
(amended 2007/03/08) |
