As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*PAX DOOR LOWER SILL CORRODED (C-CHECK RO 5/25/2021) PAX DOOR LOWER SILL IS OUT OF LIMITS CORROSION IS MORE OF 30 PERCENT OF LENGTH A MEMBER. REF CRJ900 SRM 53-21-23-101-001-A02. REMOVED PAX DOOR CAP ANGLE PER FOM. REF CRJ900 SRM 51-41-02-001-001-A01. / INSTALLED NEW LOWER SILL ANGLE REF CRJ900 SRM 51-42-06-001-001-A01, 51-42-21-001-001-A01, AND DWG SH670-31810 REV-Y. C/W ST 51-900-1002-SKY. (SEE CONTINUE CARD FOR DETAILS)