As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB NR 1 OIL QUANTITY INDICATED '0'. ALL OTHER INDICATIONS NORMAL INITALLY. IN CRUISE NR 1 OIL PRESS DROPPED TO 14 PSI WITH AN AMBER INDICATION. CONFERRED WITH MAINT. THROUGHOUT, QRH COMPLIED WITH. DIVERTED. UPON ARRIVAL CHECKED NR 1 ENG. OIL, CONFIRMED THE OIL WAS EMPTY. OIL WAS WET AROUND THE OIL LUBE AND SCAVAGE PUMP. RAN NR 1 ENG. AND CONFIRMED LEAK AT QAD RING ON SCAVAGE PUMP. REPLACED NR 1 LUBE AND SCAVENGE PUMP REF AMM 79-20-4-2. RAN ENG TO TAKE OFF POWER REF JRH NO FURTHER LEAKS NOTED. ACFT OK FOR SERVICE.