What was found
DURING C-CHECK, LEFT CHANNEL CROSSBEAM AT FRAME 18 WAS FOUND CORRODED. MX BLENDED CORROSION IAW SRM 51-10-03, PERFORMED HFEC, NO CRACKS FOUND AND WAS WITHIN LIMITS IAW SRM 53-21-10. ALL WORK ACCOMPLISHED AND WILL BE RELEASED A THE END OF THE CHECK.