As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SECONDARY NRC: AFTER FRAME REMOVAL IN REF NRC 00130, CORROSION ON INTERCOSTAL STGR 27 BLW FS1031.00 AND FS1047.00. CORROSION ON INTERCOSTAL STGR 27 BLW FS1031.00 AND FS1047.00 WAS REMOVED PER CRJ 900 SRM 51-21-06-001-001-A01 AND EVALUATED, THEREFORE IT IS WHITIN OF LIMITS PER CRJ900 SRM 53-61-06-101-003-A02