What was found
LEVEL TWO ENG 2 OIL FILTER ALERT RECEIVED DURING CRUISE FLIGHT AT FL350. ALERT WAS INTERMITTENT FOR A FEW MINS, THEN WENT OUT WITH NO REDUCTION IN THRUST. ALERT RETURNED 1.5 HOURS LATER, REDUCED THRUST TO 85 % N1. ALERT STAYED OFF UNTIL DESCENT INTO KMEM WHEN IT RETURNED INTERMITTENTLY. ELECTED TO SHUT ENG DOWN. OIL PRESS & TEMP WERE SAME AS OTHER ENGS. COMPLETED INSTALLATION OF NR 2 ENG OIL STRAINER CLOGGING SWITCH REF AMM 79-35-01-2. COMPLETED INSTALLATION OF NR 2 ENG LOW OIL PRESSURE SWITCH REF AMM 79-34-01-2. RAN NR 2 ENG PER JRH WITH ALL OPS GOOD AND LEAK CKS GOOD. A/C OK OFR SERVICE.