What was found
SUPPLEMENTAL INFORMATION: CRACK FRAME BS 312 AT LEVEL STR 6L AT PASSENGER CABIN ; 2021-544336 / [01] TOOL USED THICKNESS GAUGE PN/ 45MG; SN/ 130066701; DUE DATE/ 22APR22; [02] TOOL USED: TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 112031023 DUE DATE 22 JAN 22; P/N P3015GOES00000 S/N 112820025 DUE DATE 22 JAN 22.; [03] REPAIRED FRAME LOC. BS 312 BTW STR 5L TO 6L AT PASSENGER CABIN. IAW B737-700 SRM 53-10-07-2R-1 FIGURE 203 REPAIR 1. THIS REPAIR IS CATEGORY B AND MUST BE INSPECTED AT 50;000 TOTAL FLIGHT CYCLES OR 12;000 FLIGHT CYCLES AFTER REPAIR INSTALLATION; INTERVAL: 12;000 FLIGHT CYCLES AND METHOD IS HIGH FREQUENCY EDDY CURRENT (HFEC). IAW B737-700 SRM 53-10?07-2R-1 PARAGRAPH 5(A) TABLE 202.; [04] REPAIRED FRAME LOC. BS 312 BTW STR 5L TO 6L AT PASSENGER CABIN. IAW B737-700 SRM 53-10-07-2R-1 FIGURE 203 REPAIR 1. THIS REPAIR IS CATEGORY B AND MUST BE INSPECTED AT 50;000 TOTAL FLIGHT CYCLES OR 12;000 FLIGHT CYCLES AFTER REPAIR INSTALLATION; INTERVAL: 12;000 FLIGHT CYCLES AND METHOD IS HIGH FREQUENCY EDDY CURRENT (HFEC). IAW B737-700 SRM 53-10?07-2R-1 PARAGRAPH 5(A) TABLE 202... RII ITEM