As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE MAINTENANCE IN GSO, MAINTENANCE DISCOVERED STATIC DISCHARGE DAMAGE TO THE MID TRAILING EDGE OF THE LEFT-HAND WINGLET. THE DAMAGE WAS REMOVED WITH A 0.130-INCH EDGE BLEND PER REF /C/ AND FOUND TO BE BEYOND PUBLISHED LIMITS. THE TRAILING EDGE IS MADE FROM 7050-T7451 BARE PLATE PER AMS4050. THE WINGLET IS CLASSIFIED AS SECONDARY STRUCTURE