What was found
FOUR WORKING RIVETS AT FRAME 79 BETWEEN STRINGERS 4R TO 7R. REMOVED PAINT AT 4 EACH WORKING RIVETS IAW EMB 145 SRM 51-10-05. PERFORMED FPI TO AFFECTED FASTENERS IAW NDTM INTRODUCTION SECTION D.FIRST HOLE ABOVE STRINGER 6 FOUND TO BE CRACKED. REMOVED EXISTING RIVET AND ENLARGED HOLE TO .656 INCH IAW SRM 53-32-01. PERFORMED HFEC INSPECTION OF HOLE CUT OUT IAW NDTM 51-00-00-916-801-A00, NO DEFECTS NOTED. FABRICATED A FILLER AND DOUBLER IAW SRM 53-32-01 FIG 204, AND FIG 205. LOCATED, DRILLED, ALODINE, AND PRIMED THE FILLER AND DOUBLER IAW SRM 53-32-01, CPM 52-21-04, AND 51-21-05. INSTALLED FILLER AND DOUBLER IAW SRM 53-32-01, AND INSTALLED ALL OTHER WORKING RIVETS IAW SRM 51-40-02.