As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT LOWER CARGO COMPARTMENT LEFT HAND FLOOR WEB AT STATION 1841,X=39 UNDERNEATH PANEL 187EF FOUND CRACKED. AFT LOWER CARGO COMPARTMENT LEFT HAND FLOOR AT STATION 1841,X=39 UNDERNEATH PANEL 187EF CRACKED WEB REMOVED AND INSTALLED WITH FABRICATED WEB AS PER SRM 51-31-01-0G. WEB FABRICATED AS PER DOUGLAS DRAWING AGA7170 REVISION R. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.