Comment by ericpauley
3 hours ago
Off by an order of magnitude. Average TBO (which airplane engines routinely exceed if they don’t rust out) is 2,000 hours assuming piston, or about 300,000 miles for a Piper Arrow at cruise speed.
3 hours ago
Off by an order of magnitude. Average TBO (which airplane engines routinely exceed if they don’t rust out) is 2,000 hours assuming piston, or about 300,000 miles for a Piper Arrow at cruise speed.
My apologies, I forgot that airplane engines are tracked by running time and not miles!