What was found
CORROSION FOUND AT STRINGER 42L, BETWEEN FRAMES 59-60. REMOVED CORROSION IAW SRM 53-00-13, FIG 202, SHEET 4 MSIP 81196, PERFORMED HFEC OF BLENDED AREA IAW NDTM 51-00-08, PG 1. NO CRACKS FOUND AND PERFORMED UT THICKNESS MEASSUREMENT IAW NDTM 51-10-04 PB4. FABRICATED COUPLING. INSTALLED REPAIR IAW SRM 53-00-13.