What was found
IN FLIGHT SHUTDOWN NR 1 ENGINE, RAPID DROP OF OIL PRESSURE. ENGINE WINDMILL TIME APPROX 12 MINUTES. TROUBLESHOT IAW 79-32-0, OIL PRESSURE, FOUND TO BE OK, NORMAL. NO OTHER PROBLEMS AT THIS STATION. WINDMILL TIME 12 MINUTES, NO ACTION REQUIRED. OK FOR RETURN TO SERVICE. (M)