As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENG LOOSING OIL QTY STEADY DROP DIVERTING TO LGW FOR REPAIRS. OPENED LT ENG FOUND OIL RETURN LINE LEAKING AT TUBE ASSY SCAVENGE PUMP TO OIL FILTER P/N 59T347 IPC 79-21-05-05 ITEM 36 543778. REPLACED TUBE ASSY RETURNED A/C TO NML, PERF ENG RUN/LEAK CHECK ALL OPS/IND NML. A/C OK FOR SVC.