What was found
CORROSION FOUND RH BEAM AT FR 88-89, Y= +10.75 (MAJOR REPAIR) (LEVEL 2 CORROSION) BLENDED AREA ON RH AFT FLOOR BEAM AT FR 88-89, Y= +10.75" PER EMB 175 SRM 51-10-03. BLENDED AREA MEASURES (L: 1.60" W: .60? D: .040".) AND IS FOUND TO BE OUT OF ALLOWABLE LIMITS PER EMB 175 SRM 53-23-10/AD02. LOCATED, DRILLED, AND TREATED HOLES IN NEW RH AFT FLOOR BEAM (PN:170-65669-004) AT FR 88-89 PER EMB-175 SRM 51-40-02. PER EMB-175 SRM 51-23-04. RESTORED FINISH TO FASTENERS AND APPLIED CIC PER EMB 175 SRM 51-23-06, ETN-EJ-51-015, AND CPM 51-27-00-910-001-A. REMOVED AND REPLACED RH BEAM (PN:170-65669-004) AT FR 88-89 PER EMB-175 SRM 51-40-08. LEVEL 2 CORROSION