As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DAMAGE TO UNDERLYING STRUCTURE DURING REMOVAL OF FLOOR BEAM CAP RBL9 AT APPROX. FS.409.00+16 TO APPROX. FS.409.00+128 (C-CHECK) RO 2/9/2021 REPLACED 12 RBL-9 FLOOR BEAMS APPROX BETWEEN FS409.00+16 AND FS 409.00+128. REF DWG 601R31117 REV E, CRJ200 SRM 51-42-06, & CRJ200 SRM 51-42-21. OPERATIONAL CHECKS ARE SATISFACTORY. COMPLIED WITH TASK CARD 51-900-1003-SKY.