As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*MOUNTING ANGLE ON THE SERVICE DOOR SILL IS CORRODED, FS310.00 €“ FS349.00. (MARKED) (C-CHECK RO 9/27/2021) REMOVED CORROSION WAS FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED THE SERVICE DOOR SILL IAW CRJ 700 SRM 51-42-06-001-001-A01.