As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE CHECK CORROSION WAS FOUND OUT OF LIMITS ON FLOOR SUPPORT UPPER SURFACE AT STA 1070 TO 1090 STR 17. REMOVED CORROSION IAW B727 511006. REMOVED FLOOR SUPPORT IAW B727 SRM 513002. FABRICATED NEW FLOOR SUPPORT PER SAMPLE FROM BAC 1505100618. TREATED AND PRIMED IAW B727 SRM 511002. INSTALLED IAW B727 SRM 513002.