RTCA DO-160G

RTCA DO-160G
Name	RTCA DO-160G
Subject	Environmental Conditions and Test Procedures for Airborne Equipment
Publisher	RTCA, Inc.
First published	1975
Latest revision	DO-160G (2010)
Related	EUROCAE ED-14G, FAA Technical Standard Orders

RTCA DO-160G RTCA DO-160G is a consensus standard specifying environmental test conditions and laboratory procedures for airborne electronic equipment certification. It provides procedures used by manufacturers, regulators, and laboratories to demonstrate equipment survivability under conditions encountered in platforms certified by authorities such as the Federal Aviation Administration, European Union Aviation Safety Agency, and Civil Aviation Administration of China. The standard is harmonized with related documents from EUROCAE, ICAO, and national civil aviation authorities to support global type certification programs.

Overview

DO-160G defines categories, levels, and procedures for environmental stresses including temperature, vibration, shock, humidity, and electromagnetic effects that affect avionics used on aircraft produced by firms like Boeing, Airbus, Bombardier Aerospace, and Embraer S.A.. Test methods are referenced by Federal Aviation Administration advisory circulars and integrated into supplier agreements with defense primes such as Lockheed Martin, Northrop Grumman, and Raytheon Technologies. Laboratories operating under accreditations from organizations like National Institute of Standards and Technology, International Organization for Standardization, and American National Standards Institute commonly implement DO-160G procedures.

Scope and Applicability

The standard applies to airborne equipment intended for installation on civil and military aircraft platforms including models from Sikorsky Aircraft, Dassault Aviation, Mitsubishi Aircraft Corporation, and retrofit programs sponsored by General Electric and Pratt & Whitney. It addresses environmental conditions experienced in flight operations governed by regulations from the European Commission, Department of Transportation (United States), and national authorities in India, Brazil, and Japan. DO-160G is used in conjunction with equipment specifications for navigation systems developed by organizations like Honeywell International, Garmin, and avionics suites integrated for programs such as Joint Strike Fighter.

Environmental Test Categories and Procedures

DO-160G enumerates environmental test categories including cold, altitude, temperature variation, and explosive atmosphere used during certification of systems found on aircraft developed by Airbus Helicopters, Pilatus Aircraft, and Korean Aerospace Industries. It covers vibration tests referencing profiles similar to those used by NASA in flight simulation and shock tests analogous to conditions in ejection seats produced by Martin-Baker. Electromagnetic compatibility and susceptibility procedures intersect with standards from MIL-STD-461 and guidance used by European Defence Agency programs. Other sections address sand and dust, salt spray, and fungus exposure—concerns in operations by carriers such as American Airlines, Lufthansa, and Qatar Airways.

Test Equipment and Instrumentation

Laboratories use instrumentation traceable to metrology institutes like NIST and Physikalisch-Technische Bundesanstalt to perform DO-160G tests. Shaker tables from manufacturers linked to test centers supporting Airbus Defence and Space programs, temperature chambers used by suppliers supplying Rolls-Royce Holdings engines, and electromagnetic test chambers similar to those at research centers affiliated with MIT, Stanford University, and Imperial College London are typical. Measurement devices complying with calibration schemes from International Electrotechnical Commission and Underwriters Laboratories ensure data integrity during vibration, thermal-vacuum, and radiated susceptibility assessments.

Compliance and Certification Process

Compliance with DO-160G is typically documented during type-certification or supplemental type-certification processes administered by authorities like the FAA and EASA. Manufacturers submit test reports and qualification data alongside compliance matrices used by certification teams from firms such as Boeing and Airbus and integrators like Thales Group and Rockwell Collins. Independent test houses accredited by ILAC perform witnessed tests; results inform regulatory findings and support issuance of approvals and technical standard orders from agencies including Transport Canada and the Civil Aviation Administration of China.

Revisions and Historical Development

Since its origins in the 1970s, DO-160 has evolved through editions (A through G) responding to operational experience from carriers such as United Airlines and technological changes driven by suppliers like Cisco Systems and Intel Corporation supplying avionics computing elements. Revisions often coordinate with EUROCAE ED-14 updates and incorporate feedback from industry consortia and governmental programs like SESAR and NextGen. The G revision added clarifications and expanded electromagnetic and environmental categories to address modern avionics trends observed in platforms like the Airbus A350 and Boeing 787.

Impact on Aviation Equipment Design and Industry Practices

DO-160G has influenced design practices at avionics manufacturers including Honeywell, Thales, Garmin, and Collins Aerospace by driving ruggedization, modularity, and verification planning consistent with certification programs for aircraft such as the Cessna Citation family and Bombardier Global jets. Procurement strategies at airlines and maintenance organizations like Delta Air Lines and Singapore Airlines incorporate DO-160G compliance as a requirement for supplier selection. The standard also shaped testing service markets and accreditation frameworks used by research institutions like Cranfield University and national laboratories supporting aerospace innovation initiatives funded by entities such as the European Commission.

Category:Aerospace standards