What was found
FLT NR 9 - EWR-MCO - DIVERTED TO ATL AFTER OIL FILTER BYPASS LIGHT FOR NR 2 ENGINE ILLUMINATED IN FLIGHT, OPERATED AT REDUCED POWER. ALL OTHER INDICATIONS NORMAL. REPLACED MOS BYPASS SWITCH, OIL PRESS RELIEF VALVE PER MM 79-33-0. ON HIGH POWER ENG RUN, VIBRATION OCCURRED, FOLLOWED BY FAILURE. REMOVED AND REPLACED NR 2 ENGINE PER MM 72-00. OPS CHECK OK. REASON FOR FAILURE OF ENG AWAITING TEAR DOWN REPORT. (M)