As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A BAY DOOR CUTOUT - AFT FACE OF FS 349 CORRODED BTWN STGRS 25L/25R AS MARKED (C-CHECK RO 5/20/2021) REMOVED EXFOLIATED AND INSTALLED NEW LOWER FRAME SECTION OF FS349.00 BETWEEN STGR 25L TO STGR 25R DWG 601R32005 REV-AR AND CRJ200 SRM 51-42-06. PRESSURE CHECK GOOD. COMPLIED WITH TASK CARD 51-900-1003-SKY.