As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HFEC BOLT HOLE INSPECTION OF THE FWD ENGINE MOUNT ON THE NR 3 PYLON PER AD 97-05-08 INDICATED CRACKS IN HOLES -C- AND -D- OF BAC S/B 727-54A0010. THE HOLES WERE OVERSIZED WITH A .0312 INCH ADDITIONAL INSURANCE CUT TO REMOVE ALL CRACKS. LARGER DIAMETER FASTENERS WERE INSTALLED IN THE REWORKED HOLES PER ER/A 382517-14AD, REV A.