What was found
AFT CABIN LT UPPER SHEET, PN 170-86101-001, HAS CORROSION BETWEEN FRAME 85 & 86, X= 23041 - 23453, Y= -260.4. BLENDED CORRODED AREA IAW SRM 51-10-03 & 51-12-01 ON WO 6213171H6 IAW ETD 2015-170-016788 & EO E175-5300-100 REV IR WO 134035.