What was found
ANOTHER AIRCRAFT REPORTED THERE WAS FIRE COMING OUT OF THE LEFT ENGINE TAILPIPE. AIRCRAFT ABORTED TAKEOFF AT 60KTS. NO ABNORMAL ENGINE INDICATIONS WERE OBSERVED AND THE FIRE BOTTLES WERE NOT DISCHARGED. THE AIRCRAFT WAS GROUNDED. MAINTENANCE FOUND OIL PUDDLING IN THE TAILPIPE AND EXHAUST CONE. CARD 21090307042, STATED THE NR ONE ENGINE HAS EXPERIENCED A POSSIBLE NR 3 BEARING AIR-OIL PTFE SEAL DEGRADATION. MAINTENANCE COMPLETED INSPECTION OF THE SUMP SCAVENGE SCREENS IAW AMM 79-00-00 AND FOUNDTEFLON MATERIAL IN THE SCREEN. OPEN.