As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STA 1681, LBL 11.50 FLOORBEAM UPPER CHORD BOTTOM CORRODED. CORROSION ON FLOORBEAM UPPER CHORD FOUND EXCEEDED SRM LIMITS. REPAIR CARRIED OUT IAW EA F-5310-126226. CORROSION ON FLOORBEAM 1681.80 AT MULTIPLE LOCATIONS - REPAIR. REPAIR IS CLASSIFIED AS MAJOR, GMM 6-2-100 CRITERIA.