What was found
AT TOP OF DESCENT 08:23 ZULU, SHUT DOWN NR 2 ENGINE DUE TO OIL PRESS LIGHT ON AND OIL PRESS 30 PSI WITH ENGINE AT IDLE. WINDMILLING OIL PRESS 11 PSI N1 26.5 PERCENT. SECURED NR 2 ENGINE FOR FERRY FLIGHT IN ACCORDANCE WITH GMM 6-3-4 AND 6-3-5. COMPLETED RED BORDER NR 18470. REMOVED NR 2 ENGINE S/N 671323 DUE TO OIL PRESSURE LOSS AND INSTALLED ENGINE S/N P-671360 IN ACCORDANCE WITH ARROW AIR JOB CARD NR DC8UN-O03. OPERATIONAL AND LEAK CHECK AT ENGINE RUN-UP IN ACCORDANCE WITH ARROW AIR JOB CARD NR DC8UN-093 AND DC8 MM 74-00; FOUND NORMAL, NO LEAKS NOTED.