As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 8713 CLE-AVP PIC REPORTED, HAD MASTER CAUTION WARNING FOR LOW OIL PRESSURE NR 1 ENGINE. SHUT DOWN NR 1 ENGINE, LANDED IN PIT. SENT MAINTENANCE CREW TO PIT FOUND NR 1 OIL COOLER LEAKING. REPLACED NR 1 OIL COOLER, RESERVICED NR 1 ENGINE AND OTHER CHECKS FOR ENGINE SHUT DOWN IAW PWC MAINTENANCE MANUAL. NO OTHER DEFECTS NOTED.