As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE COMPLYING WITH A VISUAL IDG OIL LEVEL CHECK ON THE NR 2 ENGINE, FOUND A DISLODGED BORESCOPE PORT PLUG LAYING IN THE LOWER ENGINE COWL. AFTER IDENTIFYING PROPER LOCATION OF DISLODGED BORESCOPE PORT PLUG, INSTALLED AS REQUIRED. REFERENCE SERVICE MANUAL SEI-780 REVISION 56, TASK IC 72-00-00-600 SM 72-00-00 ENGINE/INSPECTION.