As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AROUND FASTENERS ABOVE STGR 26RH AND BTW FS364.00 - FS349.00 AT AVIONIC COMPARTMENT DOOR SURROUND STRUCTURE. STRINGER 26R BTW FS364.00 - FS349.00 AT AVIONIC COMPARTMENT DOOR SURROUND STRUCTURE WAS REPLACED PER CRJ900 SRM 51-42-06-001-A01 AND CRJ900 SRM 51-42-21-001-001-A01.