What was found
LEFT UPPER FLOOR SKIN CORRODED BETWEEN FRAMES 85 AND 86. REMOVED CORROSION BY BLENDING AND TREATING IAW EMB SRM 51-10-03 & 51-12-01 ON WO 488778-253 IAW ETD 2012-170-006429-B AND EO E175-5300-059 REV IR, WO 563374.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT UPPER FLOOR SKIN CORRODED BETWEEN FRAMES 85 AND 86. REMOVED CORROSION BY BLENDING AND TREATING IAW EMB SRM 51-10-03 & 51-12-01 ON WO 488778-253 IAW ETD 2012-170-006429-B AND EO E175-5300-059 REV IR, WO 563374.