What was found
DURING C-CHECK, FLANGE OF SEAT TRACK AT BS 910-1500 LBL 75 CRACKED. DAMAGE CUT OUT AND REPLACED WITH NEW SECTIONS OF SEAT TRACK WITH SPLICE ANGLES INSTALLED AND WAS DOCUMENTED ON IAI NRC1325, NRC1378, NRC924, NRC925 AND NRC 1254 RESPECTIVELY. CLASS A PERMANENT REPAIR BASED UPON SRM 53-10-05 FIGURE 19.