What was found
STRINGER, STGR 20LT FROM FS 1015 TO FS 1051 AND FS 1069 TO FS 1088 HAS CORROSION, MARKED. C-CHECK RO 1/5/2021. REMOVED AND INSTALLED NEW STGR 20L FROM FS 977-1090, REF CRJ 700 SRM 51-42-06-001-001-A01, 51-42-21-001-001-A01 AND DWG MM670-35150 REV E. SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH 51-900-1002-SKY. COMPLETED FORM M-337. COMPLIED WITH PRESSURE LEAK CHECK, NO LEAKS NOTED.