As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"PAX DOOR INTERCOSTAL AT BASE OF LATCH LOCK BOX MECHANISM IS CORRODED. " "INSTALLED NEW CLEAT P/N: 600-31902-269 AND REMOVED AND REPLACED INTERCOSTAL P/N: 601R318057-1 IAW CRJ900 SRM 51-40-11-001-001-A01, 51-42-06-001-001-A01 AND 51-42-21-001-001-A01. WVAC EMP STAMP # 738 MTC. "