What was found
ON INSPECTION ON FWD OIL SUMP SCAVENGE SCREEN FOR NR 2 ENGINE, FOUND SILVER FLAKING ON CHIP DETECTOR. ACFT GROUNDED. SILVER FLAKING FOUND NOT TO BE ASSOCIATED WITH MAGNETIC BEARING MATERIAL. ACFT IS OK FOR ENGINE OPERATION BUT CHIP DETECTOR INSPECTION INTERVAL MUST BE REDUCED TO 50-75 HRS. ACFT CAN RETURN TO NORMAL INSPECTION INTERVALS WHEN CHIP DETECTOR IS FOUND TO BE CLEAN FOR A PERIOD OF 30 DAYS. REVIEW OF THE ENTRIES MADE DURING THE REDUCED INTERVAL INSPECTIONS SHOW NO ADDITIONAL SILVER DEBRIS HAS BEEN FOUND IN THE LAST 30 DAYS.