As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 PYLON INBOARD LOWER CHORD FROM PPS 128 TO PPS 138 HAS 8 EACH DRILL MARKS BESIDE FASTENER HOLES. REPAIRED FASTENER HOLES BY FABRICATING AND INSTALLING FREEZE PLUGS 1 EACH .391 X .225 INCH AND 2 EACH .405 X .225 INCH FROM 15-5 PH IAW DELTA ERA 455398-14 REV ORIGINAL DATED 5-1-06 APPROVED BY FAA FORM 8100-9.