What was found
AFT CARGO SIDE PLATE CHANNEL AT RBL 21; STA 747-767 HAS VARIOUS AREAS OF SURFACE CORROSION VISIBLE. (MARKED)<[01] REMOVED SURFACE CORROSION ON AFT CARGO SIDE PLATE CHANNEL AT RBL 21; STA 747-767 PER SRM 51-10-02. REMANNING THICKNESS .030; FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2.;[02] LOCATED; DRILLED AND COUNTERSUNK FASTENER ON NEW AFT CARGO RH SIDE PLATE FROM STA 727 TO 767 PER SRM 51-40-05 AND SRM 51-40-08;[03] INSPECTED WORK ABOVE;[04] OK TO INSTALL NEW AFT CARGO RH SIDE PLATE FROM STA 727 TO 767.;[05] INSTALLED NEW AFT CARGO RH SIDE PLATE FROM STA 727 TO 767 PER SRM 51-40-02.;[06] C/W INSPECTION OF INSTALLED NEW AFT CARGO RH SIDE PLATE FROM STA 727 TO 767 PER SRM 51-40-02.