What was found
AFT MAIN CABIN FUSELAGE CTL III LT UPPER GUSSET PLATE HAS CORROSION AT FRAME 90, Y=-508. R & R LT UPPER GUSSET PLATE 170-60261-001 ON WO 14914431H7 IAW SRM51-40-03 & 51-40-02 IAW EO E175-5300-102 REV IR WO 1841453.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFT MAIN CABIN FUSELAGE CTL III LT UPPER GUSSET PLATE HAS CORROSION AT FRAME 90, Y=-508. R & R LT UPPER GUSSET PLATE 170-60261-001 ON WO 14914431H7 IAW SRM51-40-03 & 51-40-02 IAW EO E175-5300-102 REV IR WO 1841453.