What was found
DURING RH ENG DRAG FTG CLAMP UP & DIAG BRACE INSPECTION MAINTENANCE FOUND THE OTBD DRAG FITTING SHIM MIGRATED ON THE INDB SIDE. DURING RH ENGINE DRAG FITTING CLAMP UP AND DIAG BRACE INSPECTION MAINTENANCE FOUND THE OTBD DRAG FITTING SHIM MIGRATED .900 ON THE INDB SIDE REMOVED RH ENGINE O/B AND I/B DRAG FITTING IAW SRM 51-40-02 AND IAW ERA 581572-14 REV O. FABRICATED SOLID SHIM OUT OF 7075 T6 .040 AND 7075 T6 .032 IAW ERA 581572-14 REV A INSTALLED SHIM AND OB AND IB DRAG FITTING IAW ERA 581572-14 REV A AND B757 SRM 51-40-02.