As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON R2 DOOR SILL FR 66NSTRN23R HAS 3 EA FASTENER HOLES; REMOVED CORROSION ON R2 PAX DOOR SILL FR 66 STR 23R VERIFIED BEYOND LIMITS IAW SRM 53-41-14-283-002-R2 DOOR SILL REPLACED ON NR 440484/26654. ALL WORK ACCOMPLISHED ON NR 440484/26655