What was found
CORROSION DETECTED ON FUSELAGE FLOOR STRUCTURE (L/H FLOOR SILL) AT PAX DOOR OPENING, ON TOP CAP "ANGLE" THAT SPANS BETWEEN PAX DOOR HINGE ARM CUPS, IN SEVERAL PLACES AROUND FASTENER HOLES AND ON RADIUS OF ANGLE (MARKED). (C-CHECK) RO 3/2/2021 REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS, REMOVED AND REPLACED MID CAP ANGLE IAW CRJ700 SRM 51-41-02-001-001-A01, AND DWG SH670-31810 REV AE, COMPLIED WITH TASK CARD 51-900-1002-SKY