As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND AT NUTPLATE LOCATIONS THROUGHOUT FLOOR BEAM RBL9 BETWEEN FS409 - FS409+128 (C-CHECK RO 4/5/2023) REMOVED AND REPLACED FLOOR BEAM CAP RBL9 BETWEEN FS409 - FS409+128 REF REO NO. 601R-53-31-1269 REV -- DATED 2023-03-15 CRJ200 SRM51-42-21, SRM51-42-36 AND SRM51-42-15 REV 39 MAR 10/21 AND DWG NO. 601R31024 REV D.COMPLIED WITH TASK 51-900-1003-SKY