As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORF-PNE - FLT 7570 - WHILE ON APPROACH, THE NR 4 ENGINE OIL PRESSURE CAUTION LIGHT ILLUMINATED. CREW SECURED THE ENGINE FOR LANDING. MAINTENANCE FREED AND RESEATED CARBON SEAL. PERFORMED ACTION IAW P AND W MM 72-05-00 PG 629. ENGINE WAS RUNUP FOR EXTENDED DURATION AND LEAK CHECKED GOOD. (W)