What was found
ELONGATED HOLE SUPPORT ZEE LOCATED BETWEEN BS727D TO BS727E AND RBL21 AFT CARGO COMPARTMENT / REPLACED SUPPORT ZEE LOCATED BTW 727 TO 767 AND RBL 21 AFT CARGO COMPARTMENT DUE TO FOUND OUT LIMITS MEASURE OF HOLES IS 0.270 ICH TOOL USED DIGITAL CALIPER P/N 500-197-20 S/N 10271954 DUE DATE 22 APR 21 PART NUMBER USED BAC 1496-377 7075 T62 P.O 2020 213573 IAW B737-700 SRM 51-40- 02; 51-10-02; ITEM 9 AND DWG 146A7500 REV - SHEET 37