What was found
MAJOR REPAIR - SUSPECTED CRACKS AT RT VERT STAB UPPER AFT HOIST POINT AREA. PERFORMED HFEC INSPECTION ON RT SIDE OF VERT STAB JUST AFT OF ATTACH FITTING IAW EMB 170/175 NDT MANUAL TASK 51-00-00-816-803-A. REMOVED FASTENERS COMMON TO REPAIR AREA IAW EMB ETD 2011-170-102295 REV A. CUT DAMAGED AREA OUT, FABRICATED REPAIR DOUBLER AND FILLER, INSTALLED DOUBLER AND FILLER, AND SEALED REPAIR DOUBLER IAW EMB 175 SRM 51-21-02.