What does the acronym 'ETOPS' stand for in aviation?

In the context of aviation, 'ETOPS' stands for Extended-range Twin-engine Operational Performance Standards. This term is crucial for the operation of twin-engine aircraft on long flights over water or remote areas where airports are not readily accessible. The regulation establishes safety standards and operational guidelines that twin-engine jets must follow to ensure they can safely operate on routes that involve extended distances from airports.

ETOPS allows airlines to take advantage of the efficiency of twin-engine aircraft while ensuring that they meet rigorous safety standards. These standards include the capability to reach an alternate airport within a specified amount of time in the event of an engine failure, hence promoting confidence in the safety of long-haul operations with twin-engine airplanes.

Understanding ETOPS is essential for pilots, aviation safety personnel, and airline management as it involves both technical performance measures and compliance with regulatory oversight for operational safety in the airline industry.