What was found
DURING DESCENT TO STL, FOUND NR 2 OIL FILTER BYPASS LT ILLUMINATED, NR 2 ENG SHUTDOWN IN ACCORDANCE WITH QRH, ALL OTHER ENGINE INDICATIONS HAD BEEN NORMAL. MADE AN UNEVENTFUL LANDING. PULLED AND CHECKED MAIN OIL SCREEN, FOUND CLEAN. RESEATED BYPASS SWITCH, RELAMPED INDICATOR. RAN ENGINE, NO LEAKS NOTED. ALL INDICATIONS NORMAL PER BOEING MM. BYPASS LIGHT NORMAL.