What was found
WHILE IN FOR C-CHECK, MAINTENANCE FOUND 4.0 INCH CRACK ON FLOOR BEAM TO CENTER WING BOX ATTACH ANGLES, F.S. 798, LBL 50, 6.0 INCH CRACK ON SAME, F.S. 798, RBL 50. REPLACED IAW SRM 51-1-20D.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FOR C-CHECK, MAINTENANCE FOUND 4.0 INCH CRACK ON FLOOR BEAM TO CENTER WING BOX ATTACH ANGLES, F.S. 798, LBL 50, 6.0 INCH CRACK ON SAME, F.S. 798, RBL 50. REPLACED IAW SRM 51-1-20D.