As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IFSD-DIV-NR 1 ENGINE OIL QTY BEFORE START WAS 17 QTS. DURING CRUISE FLIGHT OIL QTY SLOWLY DECREASED. IFSD PROCEDURES WERE EXECUTED AT 2 QTS REMAINING. OIL QTY REACHED 1 QT DURING SHUTDOWN PROCEDURES . C/W WAN 2437295. R & R NR 1 LUBE AND SCAVAGE PUMP IAW MM 79-22-01-400-8011. OPS AND LEAK CKS GOOD.