What was found
CORROSION LOWER SILL LOCATED BS 440 TO BS 492.4 BETWEEN S-26R TO S-25R WL 156 AT FWD CARGO COMPARTMENT 2022-664196<[01] TOOL USED: ULTRASONIC EQUIPMENT; P/N: 45MG; S/N: 130063701; DUE DATE: 16 JUN 23.;[02] REPLACED LOWER SILL LOC ON BS440 TO BS492.4 BTW STR26R TO STR25R AT FWD CARGO COMPARTMENT I.A.W. B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 AND DWG 143A8330 SHEET 15 REV. A.<BR>SEE INDIVIDUAL SIGN-OFF BELOW;[03] TASK CARD COMPLETED