As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 4C CHECK, PERFORMED INSPECTION PER EO 02-5510-098 REV 1, FOUND CORROSION LOCATED AT HORIZONTAL STABILIZER LEFT BARREL NUT HOLE NR 28. PERFORMED CORROSION REPAIR PER EO 02-5510-098 REV 1. CONDITION CHECK OF HORIZONTAL STAB LEFT BARREL NUT HOLE NR 28 FOUND SATISFACTORY.