As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, FOUND LEVEL TWO CORROSION INSIDE FORWARD ACCESSORY COMPARTMENT ON L27R BETWEEN FS 225 AND 270. REMOVED CORROSION. FABRICATED AND INSTALLED FILLER AND DOUBLER, IAW DER DWG ARW 950051-0566. MFG AND INSTALLED LONGERON IAW DAC DWG 5613861510.