As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE ENGINE WAS REMOVED FROM ACFT DUE TO A SERVICE INSPECTION REQUIRED, SB 407-13-99RA. DURING THAT TIME IT WAS FOUND THAT OIL LINE PN 70-037A0910-000 WAS SEEPING BLACK FRETTING OXIDE OUT OF ITS INTERNAL PORTION, AFTER FURTHER INSPECTION THE STEEL BRAIDS WERE CUT AND AN INTERNAL REVIEW WAS CARRIED OUT. OIL LINE WAS REPLACED.