As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE, CORROSION ON R2 DOOR SILL FWD AND AFT I/B CORNERS FR 66 TO FR 68 STR 23R; REMOVED CORROSION FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED R2 DOOR SILL AT FR 66 TO FR 68 STR 23R IAW A320 SRM 51-72-11 AND SRM 53-41-14-283-002. REFERENCE HAECO NR 440586-32449 FOR ALL WORK ACCOMPLISHED.