What was found
AFTER REMOVAL OF F.S 333 FRAME AT STRINGER 21L, FOUND F.S 333 FRAME REINFORCEMENT ANGLE CRACKED. (C-CHECK RO 8/16/2021) REMOVED AND REPLACED CRACKED REINFORCEMENT ANGLE WITH NEW SERVICEABLE ANGLE AT FS333.00 L/H BETWEEN STGR'S 18L AND 21L USING ALL NEW HARDWARE.REF BOMBARDIER DWG# SH670-31810 REV Y AND CRJ700 SRM'S 51-42-06-001-001 A01 AND 51-42-21-001-001 A01. SEE CONTINUATION CARD FOR FURHTER DETAILS. / SKYCARD 51-900-1002-SKY COMPLIED WITH.