What was found
CORROSION ON CIRCUMFERENTIAL JOINT FS 280.0 TO FS 282.86 BTW STRGR 21RH TO STGR 24 RH AND BTW 25 RH TO 26 RH RH AT MAIN AVIONICS COMPARTMENT. AREA WAS CLEANED ON CIRCUMFERENTIAL JOINT FS 280.0 TO FS 282.86 BTW STRGR 20 RH TO STGR 20.5 RH AND 24.5 RH TO 26 RH RH AT MAIN AVIONICS COMPARTMENT AND NOT WAS DAMAGE FOUND PER CRJ-900 SRM 51-26-00-001-001-A01, AND JOINT FS 280.0 TO FS 282.86 BTW STRGR STGR 20.5 RH TO 24.5 RH WAS REPAIRED PER REO 690-53-21-2103 REV. - -