As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 400/800/12 MO INSPECTION THE RT ENGINE NR 1 CARBON SEAL WAS FOUND TO BE LEAKING OIL EXCESSIVELY. THE NR 1 CARBON SEAL WAS CHANGED THREE TIMES PREVIOUSLY: AT 1/22/00 TT: 1274:44 TC: 663, AT 8/3/00 TT: 1902:37 TC:953: AND 1/25/02 TT: 3448:35 TC: 1805. NOTE: THE LEFT ENGINE WITH THE SAME TIMES AND CYCLES AT RT, THE NR 1 CARBON SEAL HAS NOT BEEN CHANGED.