As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED HEAVY MAINTENANCE, CORROSION WAS FOUND ON THE FWD SERVICE DOOR SEAL RETAINER LOWER SECTION. CORROSION ON STRAP WAS REMOVED IAW SRM 51-10-3 PAR 26 AND THE STRAP WAS TREATED AND PAINTED IAW SRM 51-10-3 PAR 14 AND 21 , THE STRAP WAS INSTALLED IAW SRM 51-30-1.