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 THE UPPER SURFACE OF THE FLOOR SUPPORT LOCATED AT LT STA 1070 LBL 24 TO 48. REMOVED CORROSION IAW SRM B727 511006. REMOVED SUPPORT IAW SRM B727 513002. FABRICATED NEW SUPPORT FROM BAC 6012991 7075 T6. TREATED AND PRIMED IAW SRM B727 511002 AND MM 512002. INSTALLED IAW SRM B727 513002.