As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION DETECTED ON PAX DOOR (FWD) HINGE ARM CUP COMMON TO FLOOR STRUCTURE (MARKED). (C-CHECK) RO 3/2/2021 REMOVED AND REPLACED FWD PAX DOOR HINGE ARM CUP IAW CRJ700 SRM 51-42-21-001-001-A01 AND DWG SH670-31810 REV AE, COPLIED WITH TASK CARD 51-900-1002-SKY