What was found
(CAN) EARLY INVESTIGATIONS POINT TO A NR 4 BEARING FAILURE, AT THIS TIME THE ENGINE HAS NOT BEEN DISSASSEMBLED FOR CONFIRMATION OF FAILURE, PRESENTLY ENROUTE TO SHOP. (TC NR 20070220004)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) EARLY INVESTIGATIONS POINT TO A NR 4 BEARING FAILURE, AT THIS TIME THE ENGINE HAS NOT BEEN DISSASSEMBLED FOR CONFIRMATION OF FAILURE, PRESENTLY ENROUTE TO SHOP. (TC NR 20070220004)