As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 4C INSPECTION TASK 5320-254-01I, REVEALED LIGHT SURFACE CORROSION BETWEEN AFT EMERGENCY EXIT GUIDE PIN RECEPTICALS AND THE LOWER FRAME OF EXIT CUTOUT. THESE RECEPTICALS WERE ORIGINALLY INSTALLED WITHOUT PRIMER OR SEALANT BETWEEN THEM AND THE MATING SURFACE. APPLIED PRIMER TO RECEPTICAL AND MATING SURFACE OF FRAME USING EMB SRM STANDARD PREACTICE, CHAPTER 51.