For comparison, latest commercial turbofans approach 6000h (they don't have a strict TBO limit AFAIU, overhauls are decided based on various inspections and measurements). At a typical airliner speed that's something like 3,000,000 miles.
For comparison, latest commercial turbofans approach 6000h (they don't have a strict TBO limit AFAIU, overhauls are decided based on various inspections and measurements). At a typical airliner speed that's something like 3,000,000 miles.