As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENG OIL FILTER CLOGGED LIGHT ILLUMINATED WHEN POWER WAS REDUCED AT TOP OF DESCENT. EMER DECLARED, LANDING UNEVENTFUL, WAS NOT OVERWEIGHT. RAN RT ENG & CHANGED OIL FILTER IAW MM 72-00-02. REPLACED FILTER DIFFERENTIAL PRESS SWITCH IAW MM 79-35-01. ALL CHECKED NORMAL. OK FOR SERVICE.