What was found
CRACK WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BETWEEN BS 312 TO BS 328 AND RBL 31 FWD GALLEY AND LAV (1 EA) / EVALUATED ALLOWABLE DAMAGE FOR CRACK ON WEB-INTERCOSTAL LOC FLOOR STRUCTURE BS312 TO BS 328 AND RBL 31 FWD GALLEY AND LAV AND NO FOUND ON SRM WEB-INTERCOSTAL WAS REPLACED IAW B737-700 SRM 51-40-02 SRM 51-10-02 ITEM 9 DWG 141A5400 SHEET 26 REV - MADE REPAIR INTERCOSTAL IAW DWG 141A5410 REV V MATERIAL USED 7075-TO 0.040' P/O 2015506435 IAW DWG 141A5410 HEAT TREATED AND CONVERTED FROM TO TO T62 TOOL USED TEMPERATURE CONTROLLED P/N P3015GOE500000 S/N 112031023 DUE DATE 25FEB21 MEASURE OF CRACK IS L=0.404' TOOL USED CALIPER P/N 500-196-30 S/N 14334557 DUE DATE 29-OCT-21