What was found
AFTER T/O OIL QTY WENT TO 10 QTS - OIL PRESS WAS 40 PSI WITH YELLOW LIGHT QTY REDUCED GRADUALLY TO 1 QT WITH PRESS AT 36-38 PSI. SHUT ENGINE DOWN WITH 1 QT REMAINING. ENGINE WIND MILLED AT 1 QT APPROX 36 - 38 PSI FOR 12 - 15 MIN. FOUND LINE TO LOW OIL PRESSURE SWITCH LOOSE. TIGHTENED SAME, ADDED 14 QUARTS OF OIL. FOUND ADDITIONAL LINES LOOSE. RESECURED LINES AND PERFORMED LEAK CHECK ON IDLE RUN. LEAK CHECK OK 444868. VERIFIED ALL OIL LINES SECURED SAFETIED PERFORM PART POWER ENGINE RUN. NO LEAKS NOTED.