What was found
*CORROSION** CABIN PASSENGER AFT WET AREA STA 986 RBL 60 -6' WEB HAS CORROSION CORROSION IS ON UPPER CHORD OF FLOOR BEAM 986.5 RBL 43<[01] FOUND EXFOLIATE CORROSION ON FLOOR BEAM AT STA. 986.5; IS OUT OF LIMITS PER RE.F SRM 53-70-51-1A-1; AND CUT OUT DAMAGE AREA; AND FABRICATE REPAIR PARTS; STRAP 0.100 7075 T6; REPAIR ANGLE; BAC 1490-2887 7075 T6 AND FILLER 0.150 7075 T6PER SRM 53-70-51-2R-6 REP.6; REPAIR PARTS LOCATED AND DRILLED PER REF SRM 51-40-05-0G-0; ALL PARTS HAVE SURFACE SMOOTHNESS 125 MICROINCHES; PER SRM 51-20-13-0G-0; USE TOOL P/N B/C 172331; NO CAL. DUE; TREATED AND PRIMED REPAIR PARTS PER REF. SRM. 51-20-01-0G-0 AND SOPM 20-41-02 AND REPAIR PARTS INSTALLED PER REF SRM 53-70-51-2R-6 REPAIR 6;[02] RII....VERIFIED FINAL CORRECTIVE ACTION STEP.