As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW REPORTED NR 1 ENGINE OIL LOW PRESSURE INDICATION AND AN OIL FILTER CLOG INDICATION. THE AIRCRAFT DIVERTED AND LANDED SAFELY WITHOUT FURTHER INCIDENT. AIRCRAFT GROUNDED. MAINTENANCE REPLACED THE NR 1 ENGINE LUBRICATION UNIT AND ACCOMPLISHED A SATISFACTORY LEAK & OPERATIONAL CHECK IAW AMM 79-21-10 & 71-00-00.