What was found
(LOG 2749788) DURING INSPECTION FOUND AFT CARGO INTERCOSTAL AT STA 927-947 LBL3 WL166 HAS CORROSION IN SEVERAL SPOTS. REMOVED AND REPLACED AFT CARGO INTERCOSTAL AT STA 927-947 LBL 3 IAW B737 SRM 51-40-02 AND BOEING DWG# 147A7500.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(LOG 2749788) DURING INSPECTION FOUND AFT CARGO INTERCOSTAL AT STA 927-947 LBL3 WL166 HAS CORROSION IN SEVERAL SPOTS. REMOVED AND REPLACED AFT CARGO INTERCOSTAL AT STA 927-947 LBL 3 IAW B737 SRM 51-40-02 AND BOEING DWG# 147A7500.