What was found
MAIN AVIONICS BAY STR 25L LONGERON BETWEEN FS333-FS349 HAS CORROSION (C-CHECK RO 9/8/2021) DAMAGE FOUND TO BE OUT OF LIMITS ON STGR 25L LONGERON BETWEEN FS333-FS349 REF. CRJ-900 SRM, 53-21-03-101-006-A04. REMOVED AND REPLACED WITH NEW STGR 25L LONGERON BETWEEN FS333-FS349 REF. CRJ-900 SRM, 51-42-06-001-001-A01, CRJ-900 SRM, 51-42-21-001-001-A01 AND DWG SH670-32050 REV J. COMPLIED WITH TASK CARD 51-900-1002-SKY. SEE CONTINUE CARD FOR DETAILS OF WORK PERFORMED. NO LEAKS NOTED.