What was found
AFT CARGO RT LOWER FRAME BS 727L AT TRANSITION PANEL CORRODED AT NUTPLATE. GROUNDED - YES. REMOVED CORROSION FROM THE AFT PIT R/H LOWER FRAME LINER BRACKET AT STA 727L STR 25R IAW B737-9 SRM 53-00-07-1A-1.2.B. ORIG THICKNESS IS .063" IAW B737-9 SRM 53-60-07-01-1 TABLE 3. REMOVED .009", REMAINING THICKNESS IS .054" AND IS FOUND TO BE OUT OF LIMITS IAW B737-9 SRM 53-00-07-1A-1.4.A.(2). REMOVED AND REPLACED AFT CARGO R/H LOWER FRAME LINER BRACKET IAW B737-9 SRM 51-40-02, SRM 51-40-05, BOEING DWG 146A1251 REV:-.