As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND AN EXSISTING NON-PRODUCTION .098"DIA. HOLE COMMON TO CENTER CARGO DOOR OPENING, LOWER SILL CLOSE OUT PLATE AND AFT GUSSET. (C-CHECK) RO 2/1/2021 REMOVED AND REPLACED CENTER CARGO DOOR AFT GUSSET REF. DWG SH 670-33750 REV. AA, CRJ 900 SRM 51-42-21-001-001-A01. REPAIRED HOLE IN UNDERLYING STRUCTURE REF. CRJ 900 SRM 51-12-00-.001-001-A01. CW 51-900-1002-SKY