As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE NR 1 ENG OIL QTY REDUCED SLOWLY TO ZERO DURING CRUISE OF LAST TWENTY MINUTES, PRESS WAS GOOD. CREW DECLARED AN EMERGENCY & MADE A NORMAL LANDING, ACFT TAXIED TO GATE. REPLACED THE NR 1 ENG STARTER SEAL OIL SEAL IAW AMM 72-63-00-300-002-A6. SYS LEAK CHECKED GOOD.