What was found
AFTER LANDING DURING THE CREWS TRANSIENT WALK-AROUND, FOUND THE LT ENGINE OIL QUANTITY ONE AND ONE-HALF QUARTS LOW. THE OIL WAS FULL BEFORE THE 2-1/2 HOUR FLIGHT. FURTHER INVESTIGATION REVEALED A CRACKED OIL FILTER HOUSING PN 3072231-1. ALSO, FOUND A CRACKED ATTACH BRACKET PN 3071943-1. MPI'S WERE JUST COMPLETED 87 HOURS AGO. THE CREW NOTED NO ABNORMAL OIL RPESSURE OR VIBRATION INDICATIONS. THE OIL FILTER HOUSING WAS REPLACED AND A VIBRATION SURVEY WAS COMPLETED WITH NO ABNORMAL FINDINGS.