As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) GEN 2 FAILED IN FLIGHT. UPON MAINTENANCE INVESTIGATION, IT FOUND THAT THE DRIVE SHAFT WAS SHEARED. THE REAR BEARING HAD SPUN ON THE DRIVE SHAFT AND MARKED IT UP ALSO. IT IS NOT FELT THIS WAS A CONTRIBUTION TO THE SHEARED FAILURE BUT IT IS THE SECOND DRIVE SHAFT REJECTED FOR THE BEARING MARKS AT OUR COMPANY AND 1 OTHER REJECTED FOR THE SAME BEARING MARKS BY ANOTHER COMPANY. TOTAL OF DRIVE SHAFTS REMOVED AT 3.