As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACFT WAS IN FLIGHT WHEN CREW RECEIVED MESSAGE ON EICIAS OF ENGINE LOW OIL PRESSURE AND A AMBER LIGHT OF 3 QUARTS. ENGINE FAILURE, PRECAUTIONARY ENGINE SHUTDOWN WAS PERFORMED. MAINTENANCE FOUND THE NR 1 ENGINE GENERATOR NR 1 MAGNETIC CARBON SEAL LEAKING AND REPLACED IAW AMM 24-31-01. OPS CHECK AND LEAK CHECK WAS GOOD AND RELEASED BACK TO SERVICE.