What was found
REAR FUSELAGE 2 LT SKIN, CRACKS FOUND AROUND RIVET ON FR 77 AND BETWEEN STR 8L-9L. FOR INVESTIGATION, PAINT REMOVED ON DAMAGED SKIN AREA, AT FR 77 AND BETWEEN STR 8L-9L. FASTENER AND SKIN DAMAGE ON FR 77 BETWEEN STR 8-9L REMOVED. FASTENER DIAMETER .161. SKIN REWORK .438. CRACKED REAR FUSE 2 LT SKIN ON FR 77 BETWEEN STR 8-9L REPAIRED. AT FRAME 77 AND BETWEEN STR 8L-9L METAL REPROTECTED.