What was found
AFT CARGO PIT L/H TRANSITION HAS MULTIPLE SPOTS OF CORROSION FROM STATION 727-727D+15. GROUNDED - YES. REMOVED CORROSION ORIGINAL MATERIAL THICKNESS .040, REMOVED .040, REMAINING .000 FOUND TO BE OUT OF LIMITS DUE TO 100% MATERIAL LOSS IAW B737-800 SRM 53-00-53-1A-2 REMOVED DAMAGED L/H AFT PIT TRANSITION PANEL, FABRICATED NEW TRANSITION REPAIR PARTS PN- BAC1496-377 PO- 1112194.1 IAW B737-800 SRM 53-00-53-2R-5.