What was found
STRINGER 18 R IS CORRODED BETWEEN F.S. 280 TO F.S. 295. FOUND TO BE OUT OF LIMITS DUE TO CORROSION ON MULTIPLE ELEMENTS. REMOVED STGR 18 R BETWEEN F.S. 280 TO F.S. 295 IAW CRJ700 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01. LOCATED, DRILLED, AND DEBURRED STGR 18R PN: SH670-31631-1 BETWEEN F.S. 280 TO F.S. 295 IAW CRJ700 SRM 51-40-11-001-001-A01. INSTALLED NEW SERVICEABLE STRINGER PN: SH670-31631-1 AT18R FROM FS280-FS310 IAW CRJ-700 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01.