What is the hourly operating cost for a Rolls-Royce Trent 900?

The hourly operating cost for a Rolls-Royce Trent 900 engine typically ranges from $13,000 to $15,000, depending on various factors such as maintenance, fuel efficiency, and specific airline operational practices. This cost can fluctuate based on the age of the engine, flight profile, and overall usage. Airlines often analyze these costs closely to manage their budgets effectively.