What was found
INT - DURING Q-4 CHECK HIGH FREQUENCY EDDY CURRENT, FOUND .0625 INCH CRACK BS 520 LBBL 45.50 FLOOR BEAM. INSTALLED DOUBLER. REPAIRED PER EA 40741 SB 737-53-1120. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INT - DURING Q-4 CHECK HIGH FREQUENCY EDDY CURRENT, FOUND .0625 INCH CRACK BS 520 LBBL 45.50 FLOOR BEAM. INSTALLED DOUBLER. REPAIRED PER EA 40741 SB 737-53-1120. (M)