What was found
AFT CARGO PIT, STA 727I+8 - 767 RIGHT HAND TRANSITION HAS MANY AREAS OF SUSPECTED CORROSION ON UPPER AND LOWER SURFACES. GROUNDED - YES. REMOVED TRANSITION PANEL IAW B737-900 SRM 51-40-02, FABRICATED NEW TRANSITION PANEL FROM BAC 1496-377 PO# 899808.1 ALODINED PANEL IAW B7347-900ER SRM 51-20-01-OG-0 PRIMERED PANEL IAW B737-900 ER SOPM 20-41-02, INSTALLED NUT PLATES AND TESTED IAW B737-900 SRM 51-40-10-2R-0, INSTALLED NEW TRANSITION PANEL IAW B737-900 ER SRM 51-40-02 AND BAC DWG 146A7502. (GOUGE WITHIN A DENT NOT PERMITTED PER B737-900 ER SRM 53-00-53).