What was found
DURING C-CHECK, NR 1 ENGINE LWR COWLING, O/B SIDE, FIRST U-BOLT CUTOUT, PREVIOUS REPAIR CRACKED. REMOVED PREVIOUS REPAIR PER B-727 SRM 51-30-2 FROM THE NR 1 ENGINE LOWER COWLING O/B SIDE FIRST U-BOLT CUTOUT. MADE NEW DOUBLER PER B-727 SRM 54-10-3 INSTALLED DOUBLER TO NR 1 ENGINE LOWER COWLING O/B SIDE 1ST CUTOUT IAW B-727 SRM 54-30-3.