What was found
DURING INSPECTION, FOUND CORRSION FOUND AT STRINGER 43 LT FRAME 56 TO 57. REMOVED FASTENERS IAW SRM 51-42-11, 500123, COMPLETED BHEC OF FASTENER HOLES IAW NDTM 51-00-00 PART 6, NO CRACKS FOUND. 270158. FABRICATED STRINGER SPLICE AND COUPLING IAW SRM 53-00-13, 874907. OK TO INSTALL SPLICE ASSY AND DOUBLER, 270158. INSTALLED STRINGER SPLICE IAW SRM 53-00-13-2-001-00/ERA 535444-14.