As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT C-CHECK, MAIN CARGO FLOOR SKIN BROKEN AT STA 690.00 BETWEEN TRACK 2LM AND TRACK 3LT. REMOVED DAMAGED AREA AND FABRICATED DOUBLER IAW SRM 53-2-3 PG 39-40 FIG 10. TREATED AND PRIMED IAW SRM 51-1-8 PG 11-12. INSTALLED DOUBLER WITH SOLID RIVETS IAW SRM 51-1-21 PG 7. WORK DONE ON NONE ROUTINE 5650.