As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SHOP VISIT, SERVICE DAMAGE WAS FOUND ON THE LOWER SKIN OF THE RT WING OUTBOARD MAIN FLAP. THE DAMAGE RESULTED IN A LOWER SKIN CUTOUT OF 33.5 INCH BY 5.8 INCH. REPAIRED PER ERA HAS BEEN IN SHOP FOR SEVERAL YEARS, ONLY REMAINING A/C IN THE FLEET EFFECTIVE FOR THIS FLAP.