What was found
SHEAR CLIP CORRODED ON AFT SIDE ON FRAME FR88 BETWEEN STRINGERS 23L AND 21L. (MAJOR REPAIR)) (LEVEL 2 CORROSION). SHEAR CLIP ON FRAME 88 BETWEEN STRINGER 23L AND 21L HAS 100% MATERIAL LOSS. LOCATED AND DRILLED NEW SHEAR CLIP PN: 170-66201-001 IAW EMBRAER 175 SRM 51-40-02. TOPCOATED SHEAR CLIP IAW E-175 SRM 51-23-06, ENVOY ETN-EJ-51-015. REMOVED AND REPLACED SHEAR CLIP ON FRAME 88 BETWEEN STRINGER 23L AND 21L IAW EMB-175 SRM 51-40-08. LEVEL 2 CORROSION