What was found
F.S.349, STGR16R STRINGER ATTACH PLATE TO DOOR CUT OUT IS CORRODED. REMOVED CORROSION FROM GUSSET AT F.S. 349 STGR 16R IAW CRJ-900 SRM 51-21-06-001-001-A01. GUSSET P/N SH670-31951-3 HAS ORIGINAL THICKNESS OF 0.063", WITH MRT OF 0.054", FOUND TO BE OUT OF LIMITS IAW CRJ-900 SRM 53-21-23-101-002-A02. FABRICATED NEW SERVICEABLE GUSSET P/N SH670-31951-3 IAW CRJ-900 SRM 51-24-16-001-001-A01, 51-40-11-001-001-A01 AND BOMBARDIER DWG SH670-31951. REMOVED CORRODED GUSSET AND INSTALLED NEW FABRICATED GUSSET AT F.S. 349 STGR 16R IAW CRJ-900 SRM 51-42-21-001-001-A01.