What was found
FORWARD CARGO COMPARTMENT RIGHT SIDE STRINGER CLIP ON AFT SIDE OF STRINGER S-25R AT FRAME 500D IS CRACKED. GROUNDED - YES. REMOVED DAMAGED CLIP AT FWD CARGO RIGHT SIDE STR 25R AFT FACE OF THE FRAME 500-D IAW B737-800 SRM 51-40-02. LOCATED, DRILLED, AND INSTALLED NEW CLIP, PART #143A7502U154 AS PER DWG #143A7505, REV A.