What was found
FRAME SECTOR CORRODED BETWEEN STR 22L AND 23L FS 319.00 (C-CHECK) RO 12/14/2019 REMOVED CORROSION FROM FS 319 L/H LOWER SIDE FRAME SECTOR BETWEEN STRINGER 22L AND STRINGER 23L IAW CRJ-200 SRM FOUND TO BE WITHIN ALLOWABLE LIMITS IAW CRJ-200 SRM. MAX MATERIAL REMOVED .003" REMAINING MATERIAL THICKNESS .047" NOMINAL MATERIAL THICKNESS .050". / REAPPLIED FINISH IAW CRJ-200 SRM. / CALIBRATED TOOL INFO: / DEPTH GAUGE WVATCENG4886 / CAL DATE: 10-JUN-19 / CAL DUE: 30-JUN-20