As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE HAS A LARGE HISTORY OF OIL LEAKS WITH NO FINDINGS. ACFT GROUNDED. PERFORMED POWER RUN LEAK CHECK IAW AMM 71-00-00-700-823. NO LEAKS NOTED. ON ENGINE SHUTDOWN, FOUND STATIC LEAK AT NR 2 ENGINE LUBRICATION UNIT. REMOVED NR 2 ENGINE LUBRICATION UNIT IAW AMM 79-21-01-000-801-F00. INSTALLED SERVICEABLE LUBRICATION UNIT. RAN ENGINE AT IDLE AT GATE FOR 10 MINUTES, NO LEAKS NOTED DURING ENGINE RUN OR AT SHUTDOWN. REF AMM 79-21-01-400-801-F00, 71-00-00-800-811-F00.