As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STA 1079 TO 1099 LONGERON 45R SURFACE CORROSION FOUND EXEEDED LIMITS. CORROSION ON LONGERON REMOVED AS PER SRM 51-21-01 REV 47. MATERIAL MEASURED THICKNESS 0.096 INCH; MATERIAL REMOVED = 0.040 INCH; MATERIAL REMAINED = 0.056 INCH. FOUND EXCEEDED LIMIT PER SRM 53-00-00 REV 47, FIGURE 205. REMOVED AND REPLACED LONGERON AS PER SRM 51-31-01 REV 47. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100 REV 112.