What was found
DURING THE MAINTENANCE INSPECTION IT WAS FOUND AT CENTER FUSELAGE III, THE LOWER SKIN PANEL INTERNAL SURFACE WITH CORROSION BETWEEN FR 85 AND FR 86, BETWEEN STRG 29LH AND STRG 29RH. THE CORROSION WAS REMOVED BY BLENDING THE SKIN, HOWEVER, THE BLEND OUT WAS IN NOT ALLOWED AREA.ACTION: SKIN REWORK WAS ACCEPTED AFTER REPAIR INSTRUCTIONS ACCOMPLISHMENT, MANDATED IN E.O:# COO-EO-2021-13461 R00 AND ETD2021-190-025298 REV:/.