As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH SIDE FS 280 WEB CORRODED ABOVE FLOOR SILL. R/H F.S. 280 WEB FOUND TO BE CORRODED BEYOND LIMITS IAW CRJ-900 SRM 53-00-00-101-001-A01. REMOVED CORRODED WEB AND BUTT SPLICE, FABRICATED AND INSTALLED NEW SERVICEABLE R/H F.S. 280 WEB AND BUTT SPLICE IAW CRJ-900 SRM 51-42-06/13-001-001-A01 AND 53-11-10-201-004-A01.