As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON INTERCOSTAL (STRINGER 26L, STGR 27L, STGR 27R) BTW F.S. 349.00 AND F.S. 364.00 AT AVIONICS COMPARTMENT. CORROSION ON INTERCOSTAL (STRINGER 26L, ) BTW F.S. 349.00 AND F.S. 364.00 AT AVIONICS COMPARTMENT WAS REMOVED PER CRJ-900 SRM 51-21-06-001-001-A01 AND WAS EVALUATE WITHIN LIMITS PER CRJ-900 SRM 53-21-23-101-003-A02 AND INTERCOSTAL'S (2 EAS) OF F.S. 349.00 TO F.S. 364.00 BTW STRINGER 26LH TO 26 RH WERE REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01