As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R OIL STRAINER CLOG ANNUNCIATION DISPLAYED ON EOAP DURING CRZ AT FL 350, ENG WAS OPERATED AT IDLE THRUST UNTIL LANDING; NO REVERSE WAS USED ON ENGINE. AS PER AMM 79-20-06 REMOVED AND REPLACED ENG OIL FILTER AND ENG OIL CHANGE PER AMM 12-12-04. PERFORMED ENG CHECK ON GROUND OK. PER AMM 71-00-00, FILTER P/N 815345.