4417689 was produced 26-Feb-1998
Engine Type: ROTAX 914 UL
Model Number: 309140010
(no additional information is found in the factory database)
The TBO might have been extended ( depends on servicing status, see https://legacy.rotaxowner.com/si_tb_info/serviceb/sb-914-039ul.pdf ) but in any event the engine is well past its potential TBO date 'maximum' calendar date of 2013