What was found
AFT PIT, RT TRANSITION PANEL HAS CORROSION AT SEVERAL SPOTS, BS 727-BS 727H. ACFT GROUNDED. REMOVED CORROSION FROM AFT CARGO RT TRANSITION PANEL IAW SRM 51-10-02, ORIGINAL THICKNESS .040 REMOVED .007 REMAINING THICKNESS .033" FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2. MATERIAL ID BAC1496-377, PO 875640.2, FABRICATED NEW TRANSITION PANEL IAW SRM 53-00-53-2R-6 ALODINED IAW AMM 51-21-41 PRIMED IAW AMM 51-21-72 INSTALLED IAW SRM 51-40-02, REMOVED DO L641.