As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHUTDOWN NR 1 ENGINE AS A PRECAUTION DUE TO LOW OIL QUANTITY. TWO QUARTS REMAINED. SHUTDOWN TIME 16:40Z. FIRE SWITCH NOT PULLED. REMOVED AND REPLACED ENGINE 1 IDG BLANKING PLATE AND PLUG. SERVICED ENGINE IAW AMM 12-13-03. POST WINDMILL INSPECTION IAW 72-00-00 COMPLETED AND NO ISSUES.