What was found
DURING HEAVY CHECK MAINTENANCE, CORROSION WAS DISCOVERED ON THE FLOORBEAM AT FRAME 84, LBL 11.5. BLENDED THE CORROSION IAW SRM 51-10-03 AND FOUND TO BE OUT OF LIMITS IAW SRM 53-23-10. FABRICATED SPLICE ANGLES IAW SRM 53-00-10. LOCATED, DRILLED, & INSTALLED SPLICE ANGLES AND EXTRUSION IAW SRM 53-00-10.