As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DECK CARGO FLOOR PANEL 241QF(P/N:152W8452-21) AT STA1391.25/LBL42.75-44.5 FOUND CRACK. MAIN DECK CARGO FLOOR PANEL 241QF (P/N:152W8652-21) AT STA1391.25/LBL42.75-44.5 CRACK.SIZE:L=1.7" IN LOWER SURFACE HONEYCOMB CORE AREA.EVALUATED THE CRACK AS PER B777 SRM 53-00-50-1A ALLOWABLE DAMAGE 1 ,REV 43.1 IS WITHIN LIMIT.REPAIRED THE CRACK AS PER B777 SRM 53-00-50-2R REPAIR 1,REV43.1.REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.