As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OVERSIZE HOLE REPAIR WHILE ACCOMPLISHING THE PYLON MODIFICATION REQUIRED BY AD 2000-20-09, SEVERAL HOLES IN THE NAC STA 203 BULKHEAD COMMON TO THE MIDSPAR ATTACH FITTING WERE DAMAGED. THE HOLES WERE OVERSIZED, HFEC INSPECTED, AND LARGER DIAMETER FASTENERS INSTALLED IAW ER/A 385451-14AD.