What was found
(CAN) THIS EVENT WAS INDUCED IN CRM AFTER INVESTIGATION REPORT. THE ACFT WAS AT 15,000 FEET, THE RT ENGINE LOW OIL PRESSURE WARNING LIGHT ILLUMINATED. THE CREW CHECKED THE OIL PRESSURE GAUGE AND CONFIRMED THE INDICATION WAS BELOW 60 PSI. A LIGHT VIBRATION WAS FELT AND THE CREW MANUALLY SHUTDOWN THE ENGINE. THE ACFT SAFELY RETURNED AND LANDED AT THE POINT OF DEPARTURE. THE ENGINE WAS REMOVED AND SENT FOR A ROOT CAUSE INVESTIGATION. REPORT CONCLUDED FOR A NR 1 BEARING DISTRESS.