Engine registration and data

4418046 was produced 07-Jun-2001

Engine Type: ROTAX 914 UL

Model Number: 309140010

( no additional information is found in the factory database...)

What is the expected TBO for this engine? How many hours to do the TBO?

That engine is already well past its calendar TBO date! 

TBO 'hours' for that engine maxed out at 1200 hrs (only if specific maintenance procedures were carried out to extend the TBO - see your engine log book)

see https://legacy.rotaxowner.com/si_tb_info/serviceb/sb-914-039ul.pdf   and https://legacy.rotaxowner.com/si_tb_info/serviceb/sb-912-041-ul.pdf    for details of the TBO extension