As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN REFERENCE TO JOB TRFKE001P2A5:53-30-307-JIC/002: AFTER REMOVAL DOOR SILL, CORROSION ON AFT CHORD INNER AT SURROUND STRUCTURE AFT CARGO DOOR WAS FOUND. EVALUATED, DUE TO DAMAGE IS NOT ALLOWED, AFT INNER CHORD PER CRJ-900 SRM 53-61-23-101-001-A01 AND AFT CHORD INNER AT SURROUND STRUCTURE AFT CARGO DOOR WAS REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01.