As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. RIGHT ENGINE FUEL FILTER BYPASS LIGHT ON, THEN LIGHT EXTINGUISHED WITH POWER REDUCTION DURING DECENT. REPLACED THE FUEL FILTER DIFFERENTIAL PRESSURE SWITCH (AALA201912239006) AND FUEL FILTER (AALA201912239022) IAW AMM 73-11-02 AND 73-34-01