What was found
STRINGER, STGR 19L, IS CORRODED BETWEEN FS 319 TO FS 349, MARKED. C-CHECK RO 1/17/2021. REMOVED CORRODED STRINGER 19L BETWEEN FS 310.00 AND 349.00, REF CRJ700 SRM 51-42-06-001-001 A01 AND 51-42-21-001-001 A01. INSTALLED NEW STRINGER (P/N SH670-31936-1) AT 19L BETWEEN FS 310.00 AND 349.00 USING ALL NEW FASTENERS, REF BOMBARDIER DWG SH670-31810 REV AE AND CRJ700 SRM'S 51-42-06-001-001 A01 AND 51-42-21-001-001 A01. COMPLIED WITH SKYCARD 51-900-1002-SKY. LEAK CHECK GOOD.