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 4 INBD, PN 170-39315-001, WORN OUT OF LIMITS WIDTH REDUCTION W= .003 INCHES IAW SRM 57-55-03 TABLE 102. BLENDED WORN AREA IAW SRM PART II 51-10-03 ON WORK ORDER 784497-533 IAW ETD 2011-170 01072E & EA E170-57-026 1 REV IR WORK ORDER 1408378 SRM 0.000 INCHES & ETD 0.039 INCHES.