As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH FLOOR SILL HAS CORROSION FROM F.S. 280.00 TO F.S. 319.70 (C-CHECK) RO 3/10/2021 REMOVED CORRODED R/H FLOOR SILL FROM F.S. 280.00 - F.S. 319.70 AND INSTALLED NEW SERVICEABLE FLOOR SILL IAW CRJ-700 SRM 51-42-06-001-001-A01, 51-42-21-001-001-A01, AND 51-40-11-001-001-A01. COMPLIED WITH TASK CARD 51-900-1002-SKY AND GENERATED FORM M-337. NO CHANGE TO WEIGHT AND BALANCE REF ATTACHED CONTINUATION FOR WORK PERFORMED.