As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING FLAP TRACK NR 2A INBD, PN 170-39320-003, WORN OUT OF LIMITS THICKNESS REDUCTION D .011 INCHES IAW EMB 175 SRM 57-52-03 TABLE 101. BLENDED WORN AREA IAW EMBRAER SRM PART II 51-10-03 ON WORK ORDER 738778-509 IAW EMBRAER ETD 2013-170-058596, ETD 2011-170/01072D & COMPASS EA E175-57-178.1 REV IR WORK ORDER 880162.