What does LRC refer to in the context of jet performance?

In the context of jet performance, LRC stands for Long Range Cruise. This term refers to a specific flight condition where an aircraft is operated at its most efficient speed and altitude to maximize fuel efficiency over long distances. When flying at Long Range Cruise, pilots aim to balance fuel consumption and time in order to achieve the greatest efficiency during flight.

Operating at LRC typically involves adjusting the aircraft's speed, altitude, and weight to optimize performance characteristics. This is crucial for airlines looking to minimize operational costs and improve fuel economy while maintaining schedules, as fuel is often one of the largest expenses in aviation.

The focus of Long Range Cruise is particularly relevant in commercial aviation, where airlines plan routes and schedules based on fuel efficiency to ensure profitability while providing reliable service.