What was found
RBL 27 FLOOR BEAM HAS SPOTS OF CORROSION APPROX. LOCATION FS559+80 ********AIRCRAFT REMOVED FROM SERVICE********* REMOVED AND REPLACED FLOOR BEAM SECTION RBL27 FS559-FS574 REF CRJ-200-SRM 51-42-21, CRJ-200-SRM 51-42-06, DWG 601R 31026 REV F, AND COMPLIED WITH ALL STEPS OF REO 601R-53-51-641, REV --, 2023-01-10.