Guidance for Development of Aeronautical Telecommunication System Safety Case
Abbreviations and Acronyms
AT/RN Aeronautical Telecommunication/Radio Navigation
ATS Air Traffic Services
CAR Civil Aviation Regulation
FMEA Failure Modes and Effects Analysis
ICAO International Civil Aviation Organization
ERP Emergency Response Plan
PANS Procedures for Air Navigation Services
SMS Safety Management System
SRM Safety Risk Management
SARPS Standards and Recommended Practices
SPI Safety Performance Indicator
SPT Safety Performance Target
Definitions
Availability: The probability that a system will be able to perform its intended function when required for use.
AUTHORITY means Directorate General of Civil Aviation Regulation - Public AUTHORITY for Civil Aviation.
Facility: an item of equipment or interconnected items of equipment at a location that forms part of a service.
Failure: Inability of the service to perform its intended service or Function Fault.
Failure Modes and Effects Analysis: is a safety assessment methodology for identifying system’s failure modes with their effects and causes. The aim is to identify potential weaknesses and improve reliability, availability or safety.
Function Fault: Degradation in the performance of a service.
Hazard: A state, or set of conditions of a service, or an object, with the potential to cause an aircraft accident or air safety incident.