As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - DURING CRUISE FLT, NR 1 ENG OIL QTY DECREASED 3-4 QUARTS PER HOUR. SIX HOURS INTO FLIGHT AT PRECAUTIONARY SHUT DOWN OF ENGINE WAS PERFORMED. WINDMILLING OIL PRESSURE WAS 17-20 PSI WITH QTY READING 2 QUARTS. FOUND NR 1 ENGINE, NR 4 BEARING OIL SCAVANGER LINE CHAFFED. REPLACED OIL SCAVANGE LINE. (M)