As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN HEAVY MAINTENANCE PERFORMING INSPECTIONS IT WAS NOTED THAT STR 28R LOCATED AT BS. 490-510 HAD CORROSION. REMOVED DAMAGED SECTION OF STR 28R FROM BS 480-508. FABRICATED NEW STRINGER, FABRICATED 2 EA SPLICES. INSTALLED NEW PARTS IAW SRM 53-10-3, 51-30-5 NO OTHER DEFECTS NOTED. AIRCRAFT WAS RETURNED TO SERVICE.