As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R/H PRESSURE FLOOR SILL ANGLEL IS CORRODED AT MULTIPLE SPOTS MARKED IN BLACK. (C-CHECK) RO 2/25/2021 REPAIRED THE R/H PRESSURE FLOOR SILL ANGLE BETWEEN FS499 AND FS559 REF BOMBARDIER REO 601R-53-41-666 REV.C, DATED 2012-11-06, MHIRJ 601R-53-41-2862 REV - - DATED 2021-02-07, COMPLIED WITH TASK CARD: 51-900-1003-SKY. REFERENCE THE CONTINUE CARD FOR DETAILS. / PERFORMED PRESSURIZATION CHECK OF REPAIR AREA REF CRJ200 AMM 21-32-00-863-801 / NO LEAKS FOUND AT THIS TIME