As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AT STRINGER AND STRINGER SPLICE STGR 21 RH, BTW FS 330.00 TO FS 349.00. CORROSION AT STRINGER 21 RH, BTW FS 330.00 TO FS 349.00 WAS REMOVED PER CRJ900 SRM 51-21-06-001-001-A01 AND WAS EVALUATED WITHIN LIMITS PER CRJ900 SRM 53-21-03-101-006-A04 AND STRINGER SPLICE WAS CLEANED PER CRJ900 SRM 51-26-01-001-001-A01 AND NO DAMAGE WAS FOUND AFTER CLEANED