As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOORBEAM AT FS 1445, RBL 14 LOWER CHORD/CAP CORRODED. FOUND TO BE OUT OF LIMITS IAW SRM 53-23-00. FABRICATED REPAIR PARTS IAW SRM 53-21-00. INSTALLED IAW SRM 53-21-00 FIG 802. FOUND DURING SCHEDULED C-CHECK AND CPCP WORK CARD ACCOMPLISHMENT AT AIA. MAINTENANCE FACILITY IN OSCODA, MI. WORK ORDER NR 106-198, NON ROUTINE CARD NR 35999, CPCP TASK NR C53-120-04-03.