What was found
"AWR. IN REF EO R25120 AFTER INSULATION REMOVAL, CORROSION WAS FOUND ON STRIGER SPLICE R21, R22, R23- FS 333 AT MAIN AVIONICS COMPARTMENT.(TCI 100-09). "STRINGER SPLICE R21, R22, R23- FS333 AT MAIN AVIONICS COMPARTMENT WERE REPLACED FOR A NEW ONES PER CRJ-900 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01. LEVEL CORROSION: 2 "