As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND ON FRAME AT F.S 319 AND STR 21L REMOVED FRAME AT F.S 319 BETWEEN STR 21L-18L IAW CRJ 900 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01. INSTALLED NEW SERVICEABLE FRAME AT F.S 319 BETWEEN STR 21L-18L IAW CRJ 900 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01.