As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND CORROSION ON FS 333 FRAME BETWEEN STR 18R TO STR 23R. (C-CHECK) RO: 10/22/19. REMOVED CORROSION ON FS 333 FRAME AT STRINGER 23R AND 24R IAW SRM. FOUND OUT OF LIMIT IAW SRM 53-00-00.REMOVED AN INSTALLED FS 333 NEW FRAME SECTOR FROM STR 18R TO STR 23R IAW SRM. LEAK CHECKS GOOD.