What was found
CORROSION ON UPPER SILL WEB LOCATED BS 460 AT FWD CARGO DOOR CUTOUT STRUCTURE 2025-296297 <[01] TOOLS USED: TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 29-JAN-26; TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811019; DUE DATE: 29-JAN-26.; [02] REPLACED WEB UPPER SILL AND FASTENERS LOC BTW BS 440 TO BS 492.40 AND STR 18R IAW B737-700 SRM 51-40-02; SRM 51-10-02 AND DWG 143A8110 SHEET 12 REV - AND DWG 143A8111 SHEET 12 REV A. SEE INDIVIDUAL SIGNOFF BELOW.; [03] REPLACED WEB UPPER SILL AND FASTENERS LOC BTW BS 440 TO BS 492.40 AND STR 18R IAW B737-700 SRM 51-40-02; SRM 51-10-02 AND DWG 143A8110 SHEET 12 REV - AND DWG 143A8111 SHEET 12 REV A. RII SEE INDIVIDUAL SIGNOFF BELOW.