What was found
EICAS MESG; ENGINE NR 1 OIL PRESSURE. CONFIRMED OIL PRESSURE BELOW 10 PSI. SHUTDOWN NR 1 ENGINE. CONFIRMED NR 1 ENGINE OIL QTY LOW, AND ON INSPECTION FOUND B-NUT LOOSE FROM OIL TUBE CONNECTED TO FRONT OF MAIN GEAR BOX AT 6 O’CLOCK POSITION. SERVICED ENGINE OIL TO FULL AND SECURED B-NUT IAW MM 79-10-00. PERFORMED INSPECTION ON MAIN OIL SCREEN, CHIP DETECTOR AND SCAVENGE SCREEN IAW MM 79-21-06 AND MM 79-21-04 NO CONTAMINATION FOUND. PERFORMED WINDMILL INSPECTION IAW MM 72-00-00, PAGE 206. NO DEFECTS NOTED. PERFORMED HIGH POWER RUN UP, ALL INDICATIONS NORMAL. REINSPECTED ALL SCREENS, ALL NORMAL.