What was found
CORROSION SUPPORT ZEE BTW BS 727D TO BS 747 AT LEVEL STR 25L APPROX LBBL 21.5 AT AFT CARGO COMPARTMENT ; 2021-356920 / [01] TOOL USED DIGITAL CALIPER P/N: 500-197-30; S/N: 15259471; DUE DATE: 06FEB22.; [02] TOOL USED MICROMETER P/N: 103-259; S/N: 58113358; DUE DATE: 21SEP21; [03] REPLACED SUPPORT ZEE LOC. BTW BS 727 TO BS 847 AT LEVEL STR 25L APPROX LBBL 21.5 AT AFT CARGO COMPARTMENT I.A.W B737-700 SRM 51-40-02 AND DWG 146A7500 REV .; [04] STEP COMPLETED RII<BR>REPLACED SUPPORT ZEE LOC. BTW BS 727 TO BS 847 AT LEVEL STR 25L APPROX LBBL 21.5 AT AFT CARGO COMPARTMENT I.A.W B737-700 SRM 51-40-02 AND DWG 146A7500 REV .