Rotax Engine Manufacture Date

Can you tell me the manufacture date for

Rotax 912UL S/N 6770179?

6770179 was produced 19-Nov-2010

Engine Type:ROTAX 912 UL

Engine Version: 912 UL2

Model Number:309120010

Configuration:

• without fuel lines
• UL2 I=2,27 without clutch
• for fixed pitch propeller
• without vacuum pump
• without mech. tachom. pick up
• without air box
• without external generator
• without engine truss
• without air guide baffle
• with std. temperatur sensors
• with nipple conn. for oil pump
• with expansion tank
• starter standard

Please post the manufacture date for Rotax 912 ULS S/N 6781556.

Thank you.

6781556 was produced 02-May-2013

Engine Type:ROTAX 912 ULS

Engine Version: 912 ULS2

Model Number:309120110

Original Factory Configuration:

• with fuel lines
• UL2 I=2,43 with clutch
• without vacuum pump
• with green valve covers
• without mech. tachom. pick up
• without external generator
• without air guide baffle
• with std. temperatur sensors
• with screw connection UNF
• with expansion tank
• without air box
• without engine truss
• starter large

Good Day,

Is there still no way to find the ROTAX engine manufacture date online?  I'd like to know the manufacture date of my 912ULS engine with serial number: 6785873

Thanks for the assistance,

Paul