What was found
AFT WET AREA FLOOR STRUCTURE CORROSION ON RH BEAM AT FR 87 Y +12". (MAJOR REPAIR) (LEVEL 2 CORROSION) BLEND MEASUREMENTS OF AFT WET AREA FLOOR STRUCTURE CORROSION ON RH BEAM AT FR 87 Y +12" MEASURE L=.3" W=.2" D=.022". PART IS OUT OF LIMITS PER EMB 175 SRM 53- 23-10/AD02. REMOVED AFT WET AREA FLOOR STRUCTURE RH BEAM IAW E-175 SRM 51-40-08. LOCATED AND DRILLED NEW FLOOR STRUCTURE IAW E- 175 SRM 51-40-02. (RH BEAM PN: 170-65669). NSTALLED RH SHEAR PANEL IAW E-175 SRM 51-40-08 TOPCOATED FASTENERS IAW E-175 SRM 51-23-06 ENVOY ETN-EJ- 51-015. TOPCOATED FASTENERS IAW E-175 SRM 51-23-06 ENVOY ET N-EJ-51-015 APPLIED CIC IAW E-175 CPM 51-25-00. INSTALLED STAINLESS STEEL STRIP IAW E-175 AMM 53-01-39-400- 804A. REMOVED AND REPLACED AFT WET AREA FLOOR STRUCTURE RH BEAM AT FR 87 Y+12 IAW E-175 SRM 51-40-08.