What was found
AFT CARGO R/H TRANSITION PANEL FROM STA 727C TO STA 767 HAS CORROSION. GROUNDED - YES. REMOVED CORROSION FROM R/H TRANSITION PANEL STA 727-767.FOUND TO BE OUT OF LIMITS WITH 100% MATERIAL LOSS.REMOVED TRANSITION PANEL STA 727-767, MATERIAL ID BAC 1496-377 7075-T62 PO:1052179.1 FABRICATED, ALODINED, PRIMED AND INSTALLED R/H TRANSITION PANEL IAW B737-900 SRM 53-00-53-1A-2 AND SRM 53-00-53-2R-5.