As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION OF THE LWR WING SKIN, CORROSION WAS DISCOVERED ON THE LWR SKIN AT STIFF S-5 NEAR RBL 28. IN ADDITION, TWO FWD/AFT RAILS AT RBL 20.9 AND 32.2 WERE CUTOUT AND SPLICED. REPAIRED SKIN PER DAL B727 SRM 57-30-3, FIG 8. NOTE: IT IS OPTIONAL TO COLD-WORK FASTENER HOLES; REPAIR RBL 20.9 AND 32.2 RAIL PER B727 SRM 51-40-3, FIG 1.