SUBPART B – LIST OF ETSOs
European Technical Standard Orders (CS-ETSO) · CS-ETSO · SUBPART B – ETSO-2C522
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SUBPART B LIST OF ETSOs
This Subpart contains two Indexes: 1 INDEX 1 1.1 Index 1 lists all those ETSOs which are technically similar to FAA-TSOs.
ETSO-C1e
Cargo Compartment Fire Detection Instruments 1 Applicability This ETSO provides the requirements which cargo compartment fire detection instruments that…
ETSO-C2d
Airspeed Instruments 1 Applicability This ETSO gives the requirements which new models of airspeed instruments that are manufactured on or after the date…
ETSO-C3e
Turn and Slip Instrument 1 Applicability This ETSO provides the requirements which Turn And Slip Instruments that are designed and manufactured on or…
ETSO-C4c
Bank and Pitch Instruments 1 Applicability This ETSO gives the requirements which bank and pitch instruments that are manufactured on or after the date…
ETSO-C5f
Direction Instrument, Non-Magnetic (Gyroscopically Stabilized) 1 Applicability This ETSO provides the requirements which Direction Instruments…
ETSO-C6e
Direction Instrument, Magnetic (Gyroscopically Stabilized) 1 Applicability This ETSO gives the requirements which new models of direction instruments…
ETSO-C7d
Direction Instrument, Magnetic Non-stabilized Type (Magnetic Compass) 1 Applicability This ETSO gives the requirements which new models of direction…
ETSO-C8e
Vertical Velocity Instrument (Rate-of-Climb) 1 Applicability This ETSO gives the requirements which new models of vertical velocity instruments that are…
ETSO-C10c
Pressure Altimeter System 1 Applicability This ETSO provides the requirements which pressure altimeter systems that are designed and manufactured on or…
Appendix 1 to ETSO-C10c Minimum Performance Standard (MPS) for Pressure Altimeter Systems
ETSO-C13g
Life Preservers 1 Applicability This ETSO provides the requirements which life preservers that are designed and manufactured on or after the date of this…
Appendix 1 to ETSO-C13g Functional and Environmental Qualification Requirements
ETSO-C14b
Aircraft Fabric, Intermediate Grade 1 Applicability This ETSO gives the requirements which new models of aircraft fabric, intermediate grade that is…
ETSO-C15d
Aircraft Fabric, Grade A 1 Applicability This ETSO gives the requirements which new models of aircraft fabric, grade A that is manufactured on or after…
ETSO-C16b
Electrically Heated Pitot and Pitot-Static Tubes 1 Applicability This ETSO provides the requirements which electrically heated pitot and pitot-static…
ETSO-C20a
Combustion Heaters and Accessories 1 Abpplicability This ETSO provides the requirements which combustion heaters and accessories that are designed and…
Appendix 1 to ETSO-C20a MPS for Combustion Heater Based on SAE AS8040B
ETSO-C21b
Aircraft Turnbuckle Assemblies and/or Turnbuckle Safetying Devices 1 Applicability This ETSO gives the requirements which new models of aircraft…
ETSO-C22g
Safety Belts 1 Applicability This ETSO gives the requirements that safety belts which are manufactured on or after the date of this ETSO, must meet in…
ETSO-C23f
Personnel Parachute Assemblies and Components 1 Applicability This ETSO provides the requirements which emergency parachutes that are designed and…
ETSO-C25a
Aircraft Seats and Berths (Type I Transport 6g Forward Load) 1 Applicability This ETSO gives the requirements which seats, used in transport category…
ETSO-C26d
Aircraft Wheels and Wheel-Brake Assemblies (CS-23, -27 and -29 aircraft) 1 Applicability This ETSO gives the requirements which aircraft wheels and…
ETSO-C27a
Twin Seaplane Floats 1 Applicability This ETSO provides the requirements which twin seaplanes floats that are designed and manufactured on or after the…
ETSO-C28
Aircraft Skis 1 Applicability This ETSO gives the requirements which aircraft skis that are manufactured on or after the date of this ETSO must meet in…
ETSO-C30d A1
Aircraft Position Lights 1 Applicability This ETSO provides the requirements which aircraft position lights that are designed and manufactured on or…
ETSO-C39c
Aircraft Seats and Berths Certified by Static Testing only 1 Applicability This ETSO gives the requirements which aircraft seats and berths that are…
ETSO-C42
Propeller Feathering Hose Assemblies 1 Applicability This ETSO gives the requirements which propeller feathering hoses assemblies of the following types…
ETSO-C43d
Temperature Instruments 1 Applicability This ETSO provides the requirements which new models of temperature instruments that are designed and…
ETSO-C44c A1
Fuel Flowmeters 1 Applicability This ETSO gives the requirements which fuel flowmeters that are manufactured on or after the date of this ETSO must meet…
Appendix 1 to ETSO-C44c A1 – Minimum Performance Standard for Fuel Flowmeters
ETSO-C45b A1
Manifold Pressure Instruments 1 Applicability This ETSO gives the requirements which manifold pressure instruments that are manufactured on or after the…
Appendix 1 to ETSO-C45b A1 – Minimum Performance Standard for Manifold Pressure Instruments
ETSO-C46a
Maximum Allowable Airspeed Indicator Systems 1 Applicability This ETSO gives the requirements which maximum allowable airspeed indicator systems that are…
ETSO-C47a A1
Pressure Instruments – Fuel, Oil and Hydraulic 1 Applicability This ETSO gives the requirements which fuel, oil and hydraulic pressure instruments that…
ETSO-C49b
Electric Tachometer: Magnetic Drag (Indicator and Generator) 1 Applicability This ETSO gives the requirements which electric tachometers:
ETSO-C53a
Fuel and Engine Oil System Hose Assemblies 1 Applicability This ETSO gives the requirements which fuel and engine oil system hose assemblies that are…
ETSO-C54
Stall Warning Instruments 1 Applicability This ETSO gives the requirements which stall warning instruments that are manufactured on or after the date of…
ETSO-C55a A1
Fuel and Oil Quantity Instruments 1 Applicability This ETSO provides the requirements that fuel and oil quantity instruments that are designed and…
Appendix 1 to ETSO-C55a A1 — Fuel and Oil Quantity Instruments
ETSO-C56b A1
Engine-driven Direct Current Generators/Starter-generators 1 Applicability This ETSO gives the requirements which engine-driven direct current…
ETSO-C59b
Airborne Selective Calling Equipment 1 Applicability This ETSO provides the requirements which airborne selective calling equipment that are designed and…
ETSO-C62e
Aircraft Tyres 1 Applicability This ETSO gives the requirements which tyres excluding tailwheel tyres that are manufactured on or after the date of this…
ETSO-C63f
Airborne Weather Radar Equipment 1 Applicability This ETSO provides the requirements that airborne weather radar equipment that is designed and…
ETSO-C64b
Oxygen Mask Assembly, Continuous Flow, Passenger 1 Applicability This ETSO gives the requirements which new models of oxygen mask, continuous flow…
Appendix 1 to ETSO-C64b MPS for Passenger Oxygen Mask Assembly, Continuous Flow
ETSO-C69c
Emergency Evacuation Slides, Ramps, Ramp/Slides and Slide/Rafts 1 Applicability This ETSO gives the requirements that new models of emergency evacuation…
Appendix 2 to ETSO-C69c Glossary of Terms
Appendix 3 to ETSO-C69c Measurement of loads on the attachment(s) to the airplane
Appendix 4 to ETSO-C69c Calorimeter Specification and Calibration Procedure
ETSO-C70b
Life Rafts 1 Applicability This ETSO provides the requirements which life rafts that are designed and manufactured on or after the date of this ETSO must…
ETSO-C71
Airborne Static (‘DC to DC’) Electrical Power Converter (for Air Carrier Aircraft) 1 Applicability This ETSO gives the requirements which airborne static…
FAA Standard associated with ETSO-C71 for Airborne Static („DC to DC“) Electrical Power Converter
ETSO-C72c ETSO-72c
Individual Flotation Devices 1 Applicability This ETSO gives the requirements which individual flotation devices that are manufactured on or after the…
Federal Aviation Administration Standard - Individual Flotation Devices
ETSO-C73
Static Electrical Power Inverter 1 Applicability This ETSO gives the requirements which static electrical power inverters that are manufactured on or…
ETSO-C76b
Fuel Drain Valves 1 Applicability This ETSO provides the requirements which Fuel Drain Valves that are designed and manufactured on or after the date of…
ETSO-C78a
Crewmember Demand Oxygen Mask 1 Applicability This ETSO provides the requirements which crewmember demand oxygen masks that are designed and manufactured…
Appendix 1 to ETSO-C78a MPS for Crewmember Demand Oxygen Masks
ETSO-C79
Fire Detectors (Radiation Sensing Type) 1 Applicability This ETSO gives the requirements which fire detectors (radiation sensing type) that are…
ETSO-C80
Flexible Fuel and Oil Cell Material 1 Applicability This ETSO gives the requirements that flexible fuel and oil cell material which are manufactured on…
ETSO-C85b
Survivor Locator Lights 1 Applicability This ETSO gives the requirements which survivor locator lights that are designed and manufactured on or after the…
ETSO-C87a
Airborne Low-Range Radio Altimeter 1 Applicability This ETSO gives the requirements which Airborne Low-range Radio Altimeters that are manufactured on or…
ETSO-C88b
Automatic Pressure Altitude Reporting Code Generating Equipment 1 Applicability This ETSO provides the requirements which Automatic Pressure Altitude…
ETSO-C89a
Crew Member Oxygen Regulator, Demand 1 Applicability This ETSO provides the requirements which Crew Member Oxygen Regulator, Demand that are designed and…
Appendix 1 to ETSO-C89a MPS for Crew Member Oxygen Generators, Demand
ETSO-C90e
CARGO PALLETS, NETS AND CONTAINERS (UNIT LOAD DEVICES) 1 Applicability This ETSO provides the requirements which Cargo Unit Load Devices (ULDs) that are…
Appendix 1 to ETSO-C90e CARGO PALLETS, NETS AND CONTAINERS (UNIT LOAD DEVICES)
Appendix 2 to ETSO-C90e CARGO PALLETS, NETS AND CONTAINERS (UNIT LOAD DEVICES)
Appendix 3 to ETSO-C90e CARGO PALLETS, NETS AND CONTAINERS (UNIT LOAD DEVICES)
Appendix 4 to ETSO-C90e CARGO PALLETS, NETS AND CONTAINERS (UNIT LOAD DEVICES)
ETSO-C92c
Ground Proximity Warning-Glide Slope Deviation Alerting Equipment 1 Applicability This ETSO gives the requirements which ground proximity warning-glide…
ETSO-C95a
Mach Meters 1 Applicability This ETSO gives the requirements which mach meters that are manufactured on or after the date of this ETSO must meet in order…
ETSO-C96c A1
Anticollision Light Systems 1 Applicability This ETSO provides the requirements that anticollision light systems that are designed and manufactured on or…
ETSO-C99a
Flight Deck (Sedentary) Crew Member Protective Breathing Equipment 1 Applicability This ETSO provides the requirements which Flight Deck (Sedentary) Crew…
ETSO-C100c
Aviation Child Safety Device (ACSD) 1 Applicability This ETSO provides the requirements which Aviation Child Safety Devices (ACSD) that are designed and…
Appendix 1 to ETSO-C100c APPENDIX 1 TO ETSO-C100c – MPS FOR AVIATION CHILD SAFETY DEVICE
ETSO-C101
Overspeed Warning Instruments 1 Applicability This ETSO gives the requirements which overspeed warning instruments, that are manufactured on or after the…
ETSO-C102
Airborne Radar Approach and Beacon Systems for Helicopters 1 Applicability This ETSO gives the requirements which airborne radar approach and beacon…
ETSO-C103
Continuous Flow Oxygen Mask Assembly (for Non-transport Category Aircraft) 1 Applicability This ETSO gives the requirements which continuous flow…
ETSO-C105
Optional Display Equipment for Weather and Ground Mapping Radar Indicators 1 Applicability This ETSO gives the requirements which optional display…
ETSO-C106a
Air Data Computer 1 Applicability This ETSO provides the requirements that air data computers that are designed and manufactured on or after the date of…
ETSO-C109
Airborne Navigation Data Storage System 1 Applicability This ETSO gives the requirements which airborne navigation data storage systems that are…
ETSO-C110a
Airborne Passive Thunderstorm Detection Systems 1 Applicability This ETSO gives the requirements which new models of airborne passive thunderstorm…
ETSO-C112f
SECONDARY SURVEILLANCE RADAR MODE S TRANSPONDER 1 Applicability This ETSO provides the requirements which Secondary Surveillance Radar Mode S Transponder…
ETSO-C113b
Airborne Multipurpose Electronic Displays 1 Applicability This ETSO provides the requirements which Airborne Multipurpose Electronic Displays that are…
ETSO-C114 A1
Torso Restraint Systems 1 Applicability This ETSO gives the requirements which torso restraint systems that are manufactured on or after the date of this…
ETSO-C115d
Required Navigation Performance (RNP) Equipment using Multi-Sensor Inputs 1 Applicability This ETSO provides the requirements which required navigation…
Appendix 1 to ETSO-C115d Modifications to RTCA DO-283B Requirements
ETSO-C116a
Crew member Portable Protective Breathing Equipment 1 Applicability This ETSO provides the requirements which Crewmember Portable Protective Breathing…
ETSO-C117b
Airborne Wind shear Warning and Escape Guidance Systems (Reactive Type) for Transport Aeroplanes 1 Applicability This ETSO provides the requirements that…
Appendix 2 to ETSO-C117b Wind Field Models and Data
Appendix 3 to ETSO-C117b Wind Field Model Coordinate System Transformation
Appendix 4 to ETSO-C117b Dryden Turbulence and Discrete Gust Model
ETSO-C118a
Traffic Alert and Collision Avoidance System (TCAS) Airborne Equipment, TCAS I 1 Applicability This ETSO provides the requirements which active traffic…
ETSO-C119e
Airborne Collision Avoidance System II (ACAS II) Version 7.1 with Hybrid Surveillance 1 Applicability This ETSO provides the requirements that Airborne…
ETSO-C121b
Underwater Locating Device (Acoustic) (Self-powered) 1 Applicability This ETSO gives the requirements which Underwater Locating Device (Acoustic)…
ETSO-C126c
Locator Transmitter 1 Applicability This ETSO provides the requirements which Emergency Locator Transmitters that are designed and manufactured on or…
ETSO-C127c
Rotorcraft, Transport Aeroplane, and Small Aeroplane Seating Systems 1 Applicability This ETSO provides the Minimum Performance Standards (MPSs) that…
ETSO-C132b
GEOSYNCHRONOUS ORBIT AERONAUTICAL MOBILE SATELLITE SERVICES AIRCRAFT EARTH STATION EQUIPMENT 1 Applicability This ETSO gives the requirements which…
ETSO-C135a
Large Aeroplane Wheels and Wheel and Brake Assemblies 1 Applicability This ETSO prescribes the minimum performance standard that large aeroplane wheels…
Appendix 2 to ETSO-C135a MPS for Large Wheel and Brake Assemblies for Electrically Actuated Brakes
ETSO-C137a
Aircraft Portable Megaphones 1 Applicability This ETSO provides the requirements that portable aircraft megaphones that are designed and manufactured on…
Appendix 1 to ETSO-C137a MPS for Aircraft Portable Megaphones
ETSO-C139a A1
Audio Systems and Equipment 1 Applicability This ETSO provides the requirements that Audio Systems and Equipment that are designed and manufactured on or…
ETSO-C141
Aircraft Fluorescent Lighting Ballast/Fixture Equipment 1 Applicability This ETSO gives the requirements that fluorescent lighting ballast/fixture…
ETSO-C142b
Non-Rechargeable Lithium Cells and Batteries 1 Applicability This ETSO provides the requirements which non-rechargeable lithium cells and batteries that…
Appendix 1 to ETSO-C142b Minimum Performance Standard for Lithium Batteries
ETSO-C144a
Passive Airborne Global Navigation Satellite System (GNSS) Antenna 1 Applicability This ETSO gives the requirements which new models of passive airborne…
ETSO-C145e A1
Airborne Navigation Sensors Using the Global Positioning System Augmented by the Satellite-Based Augmentation System 1 Applicability This ETSO provides…
Appendix 2 to ETSO-C145e A1 – Addition to RTCA Document DO-229E Section 1
ETSO-C146e A1
Stand-Alone Airborne Navigation Equipment Using the Global Positioning System Augmented by the Satellite-Based Augmentation System 1 Applicability This…
Appendix 2 to ETSO-C146e A1 – Addition to RTCA Document DO-229E, Section 1
ETSO-C147a
Traffic Advisory System (TAS) Airborne Equipment 1 Applicability This ETSO gives the requirements that new models of active traffic advisory system (TAS)…
ETSO-C151d
Terrain Awareness and Warning System (TAWS) 1 Applicability This ETSO provides the requirements which Terrain Awareness and Warning Systems (TAWS)…
ETSO-C153a
Integrated Modular Avionics (IMA) Platform and Modules Note:
Appendix 1 to ETSO-C153a Integrated Modular Avionics (IMA) Overview, Definition and Examples
Appendix 2 to ETSO-C153a Integrated Modular Avionics (IMA) Module Minimum Performance Standard (MPS)
Appendix 3 to ETSO-C153a Integrated Modular Avionics (IMA) Module Data Requirements
ETSO-C154c
Universal Access Transceiver (UAT) Automatic Dependent Surveillance - Broadcast (ADS-B) Equipment Operating on the Frequency of 978 MHz 1 Applicability…
ETSO-C155b
Recorder Independent Power Supply 1 Applicability This ETSO provides the requirements which recorder independent power supplies (RIPSs) that are designed…
ETSO-C157c
Flight Information Services-Broadcast (FIS-B) Equipment 1 Applicability This ETSO provides the requirements that Aircraft Flight Information…
ETSO-C158
Aeronautical Mobile High Frequency Data Link (HFDL) Equipment 1 Applicability This ETSO gives the requirements which Aeronautical Mobile High Frequency…
ETSO-C159e
NEXT GENERATION SATELLITE SYSTEMS (NGSS) EQUIPMENT 1 Applicability This ETSO provides the requirements which next generation satellite systems (NGSS)…
ETSO-C160a A1
VDL Mode 2 Communications equipment 1 Applicability This ETSO provides the requirements which VDL Mode 2 Communications equipment that is designed and…
ETSO-C161b
Ground-Based Augmentation System Positioning and Navigation Equipment 1 Applicability This ETSO provides the requirements that Ground-Based Augmentation…
ETSO-C162b
Ground-Based Augmentation System Very High Frequency Data Broadcast Equipment 1 Applicability This ETSO provides the requirements that Ground-Based…
ETSO-C164a
NIGHT VISION GOGGLES (NVG) 1 Applicability This ETSO gives the requirements which Night Vision Goggle (NVG) equipment that is manufactured on or after…
ETSO-C165b
Electronic Map Systems for Graphical Depiction of Aircraft Position 1 Applicability This ETSO provides the requirements that any electronic map system…
ETSO-C166c
EXTENDED SQUITTER AUTOMATIC DEPENDENT SURVEILLANCE-BROADCAST (ADS-B) AND TRAFFIC INFORMATION SERVICES-BROADCAST (TIS-B) EQUIPMENT OPERATING ON THE RADIO…
Appendix 1 to ETSO-C166c EASA MODIFICATIONS TO EUROCAE ED-102B / RTCA DO-260C
ETSO-C170
High Frequency (HF) Radio Communications Transceiver Equipment Operating Within the Radio Frequency 1.5 to 30 Megahertz 1 Applicability This ETSO gives…
ETSO-C172a
Cargo Restraint Strap Assemblies 1 Applicability This ETSO gives the requirements which Cargo Restraint Strap Assemblies that are designed and…
Appendix 1 to ETSO-C172a Minimum Performance Standard for Cargo Restraint Strap Assemblies
ETSO-C173a
Nickel-Cadmium, Nickel Metal-Hydride, and Lead-Acid Batteries 1 Applicability This ETSO provides the requirements which Nickel-Cadmium, Nickel…
ETSO-C174 A1
Battery-based Emergency Power Unit (BEPU) 1 Applicability This ETSO gives the requirements which Battery based Emergency Power Units (BEPU) that are…
ETSO-C175
Galley Cart, Containers and Associated Components 1 Applicability This ETSO gives the requirements which Galley Cart, Containers and Associated…
Appendix 1 to ETSO-C175 MPS for Galley Cart, Containers and Associated Components
ETSO-C178a
Aircraft Circuit Breakers 1 Applicability This ETSO provides the requirements that aircraft circuit breakers that are designed and manufactured on or…
ETSO-C179b
Rechargeable Lithium Cells, Batteries, and Battery Systems 1 Applicability This ETSO provides the requirements which rechargeable lithium cells…
ETSO-C184
Airplane Galley Insert Equipment, Electrical/Pressurised 1 Applicability This ETSO gives the requirements which Airplane Galley Insert Equipment…
ETSO-C190
Active Airborne Global Navigation Satellite System (GNSS) 1 Applicability This ETSO gives the requirements for new models of Active Airborne Global…
ETSO-C194
Helicopter Terrain Awareness and Warning System (HTAWS) 1 Applicability This ETSO gives the requirements which Helicopter Terrain Awareness and Warning…
ETSO-C195b
Avionics Supporting Automatic Dependent Surveillance - Broadcast (ADS-B) Aircraft Surveillance Applications (ASA) 1 Applicability This ETSO gives the…
ETSO-C196b
Airborne Supplemental Navigation Sensors for Global Positioning System Equipment Using Aircraft-Based Augmentation 1 Applicability This ETSO provides the…
ETSO-C198
Automatic Flight Guidance and Control System (AFGCS) Equipment 1 Applicability This ETSO gives the requirements which Automatic Flight Guidance and…
ETSO-C199 A1
Traffic Awareness Beacon System (TABS) 1 Applicability This ETSO provides the requirements for the applicable equipment class defined by this ETSO which…
Appendix 1 to ETSO-C199 A1 – Traffic Awareness Beacon System (TABS) Requirements
Appendix 2 to ETSO-C199 Appendix 2 to ETSO C-199 A1 – Test Requirements
Appendix 3 to ETSO-C199 A1 – Environmental Testing for Class B Equipment
ETSO-C200a
Low-Frequency Underwater Locating Devices (Acoustic) (Self-Powered) 1 Applicability This ETSO gives the requirements which Low-Frequency Underwater…
Appendix 1 to ETSO-C200a Lithium Battery Containment Requirements
ETSO-C201
Attitude and Heading Reference Systems (AHRS) 1 Applicability This ETSO provides the requirements which Attitude and Heading Reference Systems (AHRSs)…
ETSO-C202
Cargo Stopper Devices 1 Applicability This ETSO provides the requirements which Cargo Stopper Devices that are designed and manufactured on or after the…
ETSO-C203 A1
Fire Containment Cover (FCC) 1 Applicability This ETSO provides the requirements which fire containment covers (FCCs) that are designed and manufactured…
Appendix 1 to ETSO-C203 A1 – Minimum Performance Standard (MPS) for Fire Containment Covers
ETSO-C207a
Aeronautical Mobile Airport Communication System (AeroMACS) 1 Applicability This ETSO provides the requirements which aeronautical mobile airport…
ETSO-C209
Electronic Flight Instrument System (EFIS) Display 1 Applicability This ETSO provides the requirements which electronic flight instrument system (EFIS)…
ETSO-C210
Airborne Head-Up Display 1 Applicability This ETSO provides the requirements which airborne head up displays that are designed and manufactured on or…
ETSO-C214 A1
Functional ETSO Equipment Using an ETSO-2C153A-Authorised IMA Platform or Module 1 Applicability This ETSO standard is applicable to any equipment…
ETSO-C219a
AIRBORNE COLLISION AVOIDANCE SYSTEM (ACAS) XA/XO 1 Applicability This ETSO provides the requirements that ACAS Xa/Xo equipment that is designed and…
ETSO-C220
GNSS-AIDED INERTIAL SYSTEMS 1 Applicability This ETSO provides the requirements that GNSS-aided inertial systems providing position outputs that are…
ETSO-2C11e
Powerplant Fire Detection Instruments (Thermal and Flame Contact Types) 1 Applicability This ETSO gives the requirements which powerplant fire detection…
ETSO-2C19c A1
Portable Water-Solution Type Hand Fire Extinguishers 1 Applicability This ETSO provides the requirements which portable water-solution type hand fire…
Appendix 1 to ETSO-2C19c A1 – MPS Portable Water Solution Type Hand Fire Extinguishers
ETSO-2C34f
ILS Glide Slope Receiving Equipment Operating within the Radio Frequency Range of 328.6-335.4 Megahertz (MHz) 1 Applicability This ETSO gives the…
ETSO-2C35d
Radar Marker Receiving Equipment 1 Applicability This ETSO gives the requirements which radio marker receiving equipment must meet in order to be…
ETSO-2C36f
Airborne ILS Localizer Receiving Equipment Operating within the Radio Frequency Range 108-112 Megahertz 1 Applicability This ETSO gives the requirements…
ETSO-2C40c
VOR Receiving Equipment Operating Within the Radio Frequency Range 108-117.95 Megahertz 1 Applicability This ETSO gives the requirements which VOR…
ETSO-2C41d
Airborne Automatic Direction Finding (ADF) Equipment 1 Applicability This ETSO gives the requirements which airborne automatic direction finding…
ETSO-2C48a
Carbon Monoxide Detector Instruments 1 Applicability 1.1 General This ETSO gives the requirements for new models of carbon monoxide detector instruments…
ETSO-2C66b
Distance Measuring Equipment (DME) Operating Within the Radio Frequency Range of 960-1215 Megahertz 1 Applicability This ETSO gives the requirements…
ETSO-2C75
Hydraulic Hoses Assembly 1 Applicability This ETSO gives the requirements which static hydraulic hoses assembly that is manufactured on or after the date…
Appendix 1 to ETSO-2C75 Federal Aviation Administration Standard for Hydraulic Hose Assemblies
ETSO-2C93b
Airborne Interim Standard Microwave Landing System Converter Equipment 1 Applicability This ETSO gives the requirements which airborne interim standard…
ETSO-2C104a
Microwave Landing System (MLS) Airborne Receiving Equipment 1 Applicability This ETSO gives the requirements which microwave landing system (MLS)…
ETSO-2C122
Devices That Prevent Blocked Channels Used in Two-Way Radio Communications Due to Simultaneous Transmissions 1 Applicability This ETSO gives the…
ETSO-2C123c
Cockpit Voice Recorder Systems 1 Applicability This ETSO provides the requirements that cockpit voice recorder (CVR) systems that are designed and…
Appendix 1 to ETSO-2C123c MPS for Crash-Protected Airborne Recorder Systems
ETSO-2C124c
Flight Data Recorder Systems 1 Applicability This ETSO provides the requirements that flight data recorder (FDR) systems that are designed and…
Appendix 1 to ETSO-2C124c MPS for Crash-Protected Airborne Recorder Systems
ETSO-2C128
Devices That Prevent Blocked Channels used in Two-Way Radio Communications Due to Unintentional Transmissions 1 Applicability This ETSO gives the…
ETSO-2C168a
Aviation Visual Distress Signals 1 Applicability This ETSO provides the requirements that aviation visual distress signals that are designed and…
ETSO-2C169b
VHF RADIO COMMUNICATIONS EQUIPMENT OPERATING WITHIN THE RADIO FREQUENCY RANGE 117.975 TO 137.000 MEGAHERTZ 1 Applicability This ETSO gives the…
Appendix 1 to ETSO-2C169b Appendix 1 to ETSO-C169b — ADDITIONAL REQUIREMENTS FOR CONTROL PANELS
ETSO-2C176a
Aircraft Cockpit Image Recorder Systems 1 Applicability This ETSO provides the requirements that aircraft cockpit image recorder (CIR) systems that are…
ETSO-2C177a
Data Link Recorder Equipment 1 Applicability This ETSO provides the requirements that new models of data link recorder systems that are designed and…
Appendix 1 to ETSO-2C177a MPS for Crash-Protected Airborne Recorder Systems
ETSO-2C197 A1
Information Collection and Monitoring Systems 1 Applicability This ETSO provides the requirements which information collection and monitoring systems…
ETSO-2C204a
Circuit Card Assembly (CCA) Functional Sensors Using Satellite-Based Augmentation Systems (SBASs) for Navigation and Non-Navigation…
Appendix 1 to ETSO-2C204a Addition to RTCA Document DO-229E
ETSO-2C205a
Circuit Card Assembly (CCA) Functional Class Delta Equipment Using The Satellite-Based Augmentation Systems (SBASs) for Navigation Applications 1…
ETSO-2C206
Circuit Card Assembly (CCA) Functional Sensors Using THE aircraft-Based Augmentation for Navigation and Non-Navigation Position/Velocity/Time (PVT)…
ETSO-2C208
Electrical Hoist Equipment 1 Applicability This ETSO provides the requirements for electrical hoist equipment that is designed and manufactured on or…
ETSO-2C500a
Multi-mode Receiver (ILS/MLS/GPS) 1 Applicability This ETSO gives the requirements which multi-mode receivers (ILS/MLS/GPS) that are manufactured on or…
ETSO-2C501
Mode S Aircraft Data Link Processor 1 Applicability This ETSO gives the requirements which Mode S Aircraft Data Link Processors that are manufactured on…
ETSO-2C502a
ROTORCRAFT INTEGRATED IMMERSION SUITS 1 Applicability This ETSO gives the requirements which integrated immersion suits for use on rotorcraft that are…
ETSO-2C503a
ROTORCRAFT IMMERSION SUITS FOR OPERATIONS TO OR FROM HELIDECKS LOCATED IN A HOSTILE SEA AREA 1 Applicability This ETSO gives the requirements which…
ETSO-2C504a
ROTORCRAFT CONSTANT-WEAR LIFE JACKETS FOR OPERATIONS TO OR FROM HELIDECKS LOCATED IN A HOSTILE SEA AREA 1 Applicability This ETSO gives the requirements…
ETSO-2C505a
ROTORCRAFT LIFE RAFTS FOR OPERATIONS TO OR FROM HELIDECKS LOCATED IN A HOSTILE SEA AREA 1 Applicability This ETSO gives the requirements which life rafts…
ETSO-2C509
Light Aviation Secondary Surveillance Transponder (LAST) 1 Applicability This ETSO gives the requirements which light aviation secondary surveillance…
ETSO-2C512 ETSO-C2C512
Portable Gaseous Oxygen Supply (PGOS) 1 Applicability This ETSO gives the requirements which the Portable Gaseous Oxygen Supply that are manufactured on…
ETSO-2C513
Tow Release 1 Applicability This ETSO specifies the requirements which Tow Releases that are manufactured on or after the date of this ETSO must meet in…
ETSO-2C514a
Airborne Systems for Non Required Telecommunication Services (in Non Aeronautical Frequency Bands) (ASNRT) 1 Applicability This ETSO provides the…
ETSO-2C515 A1
Aircraft Halocarbon Clean Agent Handheld Fire Extinguisher 1 Applicability This ETSO provides the requirements which an aircraft halocarbon clean agent…
Appendix 1 to ETSO-2C515 A1 – Halocarbon Clean Agent Handheld Fire Extinguisher
Appendix 2 to ETSO-2C515 A1 – Halocarbon Clean Agent Handheld Fire Extinguisher
ETSO-2C517
Automatic Deployable Flight Recorder (ADFR) Systems for Large Aeroplanes 1 Applicability This ETSO provides the requirements which automatic deployable…
Appendix 2 to ETSO-2C517 Distances Required for the Deceleration of the Automatic Deployable Package
ETSO-2C518
Runway Overrun Awareness and Alerting Systems 1 Applicability This ETSO provides the requirements which runway overrun awareness and alerting systems…
ETSO-2C519a
EMERGENCY BREATHING SYSTEMS (EBSs) 1 Applicability This ETSO provides the requirements which emergency breathing systems (EBSs) for operations to or from…
ETSO-2C520
406-MHz Satellite Personal Locator Beacon 1 Applicability This ETSO provides the requirements that personal locator beacons (PLBs) intended to be carried…
ETSO-2C521 A1
Electronic Flight Bag (EFB) Software Applications 1 Applicability This ETSO provides the requirements that electronic flight bag software applications…
ETSO-2C522
Helicopter Terrain Awareness and Warning System (HTAWS) Advanced Features 1 Applicability This ETSO provides the requirements that helicopter terrain…
Consolidated from the EASA Easy Access Rules (revision 1 Oct 2026, extracted 13 Oct 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.
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