What was found
LBL27 FLOORBEAM BETWEEN FS559+112 AND FS621 FOUND TO BE CORRODED. (C-CHECK RO 9/28/2022) INSTALLED NEW SERVICEABLE LBL27 FLOORBEAM BETWEEN FS559+112 AND FS621 IAW CRJ 200 SRM 51-42-21AND 51-40-11. COMPLETED MAJOR STRUCTURAL REPAIR SKYCARD 51-900-1003-SKY AND COMPLETED M-337 FORM ATTACHED. PART FOR PART REPLACEMENT, NO WEIGHT CHANGE. REFERENCE CONTINUE CARD FOR WORK PERFORMED.