What was found
(AUS) FORWARD PRESSURE BULKHEAD CRACKED IN THE FOLLOWING LOCATIONS:-1. THREE CRACKS IN THE BULKHEAD WEB BETWEEN LBL 5.7 AND RBL 5.7 LOCATED UNDER THE RADAR SCANNER MOUNTING BRACKETS - CRACK LENGTHS 24MM (0.944IN) - 14MM (0.551IN) - 13MM (0.511IN) 2. CRACK IN VERTICAL BULKHEAD CHORD AT LBL 5.7 - CRACK LENGTH 8MM (0.314IN)FOUND DURING ULTRASONIC AND EDDY CURRENT INSPECTION IAW ERB73-53-10-39C ANDSB B737-53-1173.