What was found
AFT CARGO BAY HAS CORROSION AT FR 86 & STR 28R-27R. (MAJOR REPAIR) (LEVEL 2 CORROSION). UPON EVALUATION SHEAR CLIP FOUND TO BE OUT OF LIMITS PER EMB 175 SRM 51-- 75-16 AND ETN-EJ-51-009.PART REQUIRES REPLACEMENT. REMOVED SHEAR CLIP ON AFT CARGO BAY AT FR86 BETWEEN STR 28R AND 27R PER EMB 175 SRM 51-40-08 LOCATED, DRILLED AND DEBURRED SHEAR CLIP IN AFT CARGO FR 86 STR 28R-27R IAW E-175 SRM 51-40-02 PN 170-66033-001 TREATED HOLES IAW E-175 SRM 51-- 23-04 INSTALLED SHEAR CLIP AT FR86 BETWE EN STR 28R AND 27R IAW E-175 SRM 51-40-08 RESTORED FINISH ON FASTENERS ON INSIDE OF AFT CARGO FLOOR PANEL SUPPORT FR 86 STR 28R-27R IAW E-175 SRM 51-23-06 ENVOY ETN-EJ-51-015 APPLIED CIC TO FLOOR PANEL SUPPORT IAW E-175 CPM 51-25-00 RESTORED FINISH AT AFT CARGO FR 86 STR 28R-27R IAW E-175 SRM 51-23-06 ENVOY ETN-EJ-51-015 (ECL-G-1148 )