What was found
DURING FLIGHT, ENGINE OIL PRESSURE LIGHT NR 1 FLICKERED, NR 1 OIL PRESSURE INDICATOR 30-40 PSI. NR 1 OIL QTY INDICATOR ZERO. SHUT DOWN ENGINE NR 1 IMMEDIATELY PER FM VOL NR 1, FLEW APPROX 1 HOUR 25 MINUTES WINDMILLING AT N1-28 PERCENT, N2-23 PERCENT, OIL PRESSURE 2-3 PSI. (AIRCRAFT FERRYING FROM FRA TO TLV). MAINTENANCE FOUND SCAVENGE LINE SCREW BACKED OFF. SCAVENGE LINE ADAPTER COMING LOOSE ON ANGLE GEARBOX. REMOVED FITTING AND REPLACED O-RINGS. REPLACED MAIN OIL SCREEN CHIP DETECTORS, CHECKED NORMAL. PERFORMED HIGH POWER RUN, FOUND NO OIL LEAKS. ALSO, REPLACED STARTER AND STARTER VALVE, PER MM 80-10-00. AIRCRAFT RETURNED TO SERVICE. (M)