What was found
PRECAUTIONARY SHUTDOWN NR 1 ENGINE. OIL QUANTITY DECREASING, OIL PRESSURE FLUCTUATING, OIL TEMPERATURE RISING AT 1215Z WINDMILL OIL PRESSURE 15 PSI. REMOVED AND REPLACED NR 1 ENGINE MAIN OIL FILTER ELEMENT IAW P&W MM 72-0 PG 424A.B FIGURE 40B. INSPECTED REMOVED FILTER, FOUND FILTER CLEAN, NO METAL. FOUND OIL PRESSURE LINE FROM OIL PRESSURE SWITCH AT T-FITTING AT OIL FILTER HOUSING LOOSE, TIGHTENED. PERFORMED ENGINE RUN IAW P&W MM 72-00. ENGINE OPS AND LEAK CHECK NORMAL. NO LEAK NOTED. ENGINE WAS INSPECTED AND CHECK IAW P&W MM 72-00 PAGE 663 STEP 14A, ALL NORMAL.