As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY EXIT DOOR SKIN HAS SEVERAL AREAS OF CORROSION AROUND PERIPHERY NEAR COMPOSITE RING. FOUND DURING PAINT PROCESS. REMOVED SEAL AND COMPOSITE RINGS AND BLENDED CORROSION. CORROSION FOUND TO BE BEYOND LIMITS. REMOVED THE EMERGENCY EXIT DOOR, AND INSTALLED NEW DOOR.