As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION WAS FOUND ON AFTER ATG ANTENNA DOUBLERS INTERNAL STRUCTURE AND STIFFENERS BTW STA: 1007. STG 25R TO 26R. TG ANTENNA DOUBLERS INTERNAL STRUCTURE AND STIFFENERS WERE EVALUATED OUT OF LIMITS PER CRJ900 SRM 53-00-00-101-001-A01 AND WERE REPLACED PER EA-QRO-MR-188 AND ETI-900-24-003 REV. 1