As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION EXTERNAL SKIN DOUBLER LOCATED BETWEEN BS 747 AND BS 767; STR 1 AND STR 2R AT UPPER FUSELAGE 2023-661592<[01] REPLACED FASTENERS EXTERNAL SKIN DOUBLER LOCATED BETWEEN BS 747 AND BS 767; STR 1 AND STR 2R AT UPPER FUSELAGE IAW B737-700 SRM 51-40-02 AND DRAWING DG234-7023-20 REV. D. SEE INDIVIDUAL SIGNOFFS BELOW;[02] CERTIFIED STEP 1 COMPLETED