What was found
DURING CRUISE, NR 2 ENGINE OIL QUANTITY BEGAN DECREASING AT MODERATE RATE. WHEN QTY REACHED EMPTY PULLED POWER BACK TO IDLE. AFTER A FEW MINUTES QTY ROSE A LITTLE THEN BELOW EMPTY MARK. AS PRECAUTIONARY SHUT DOWN ENGINE. DURING WINDMILLING MAINTAINED POS OIL PRESSURE. CLEANED ENGINE OF ALL GREASE AND OIL, RAN NR 2 ENGINE FOR 5 MINUTES AT IDLE POWER, OIL PRESS AND QUANTITY NORMAL. SHUT DOWN ENGINE AND REMOVED COWLING NR 2 ENGINE. INSPECTED FOR LEAKS, NO LEAKS FOUND AT THIS TIME. (M)