What was found
NDT INSPECTION OF NR 1 NACELLE, NR 1 FRAME REVEALED A CRACK IN THE HORIZONTAL REINFORCING RIB JUST OUTSIDE OF THE OUTER, UPPER BOLT HOLE ON THE INBOARD END OF FRAME. REMOVED CRACKED FRAME, RECEIVED NEW FRAME, LOCATED AND DRILLED FRAME IAW EMB-20 SRM 51-25-00. INSTALLED IAW EMB-120 SRM 51-40-02. (M)