What was found
LT FWD BS 1008 - 1016 FUSELAGE FIN TO BODY INTERFACE CLOSURE ANGLE HAS CHAFED AREAS. 8-28 ; / CERTIFIED (RII) STEPS #8; #9 AND #10 INSPECTED.;CERTIFIED LT CLOSURE ANGLE INSTALLATION AND 100% FASTENERS INSTALLATION BY SQUEEZE OUT TIME; INSPECTED.;FINAL INSPECTION: LT FWD CLOSURE ANGLE REMOVED AND REPLACED; COMPLETED.;INSTALLED CLOSURE ANGLE AT LT FWD BS 1008 - 1016 FUSELAGE FIN TO BODY INTERFACE PER B737-700 SRM 51-40-02-0G-0 AND DWG 147A0030;LOCATED AND DRILLED NEW ANGLE AT LT FWD BS 1008 - 1016 FUSELAGE FIN TO BODY INTERFACE CLOSURE PER B737-700 SRM 51-40-05-0G-0;MIXED 0870B002BM654SK SEALANT AT 1830 05/20/21 SQUEEZE OUT TIME BY 2030 05/20/21.;OK TO INSTALL NEW LH CLOSURE ANGLE.;OK TO TREAT AND PRIME DRILL HOLES.;REMOVED AND REPLACED CLOSURE ANGLE AT LT FWD BS 1008 - 1016 FUSELAGE FIN TO BODY INTERFACE PER B737-700 SRM 51-40-0-0G-0 AND DWG 147A0030;REMOVED ANGLE AT LT FWD BS 1008 - 1016 FUSELAGE FIN TO BODY INTERFACE CLOSURE PER B737-700 SRM 51-40-02-0G-0;TREATED AND PRIMED DRILLED HOLES ON ANGLE PER B737-700 SRM 51-20-01-0G-0;VERIFIED LT FWD FUSELAGE FIN BS 1008 TO BS 1016 CLOSURE ANGLE REMOVAL (STEP 1).;VERIFIED TREAT AND PRIME; INSPECTED.;VERIFIED AND INSPECTED LOCATED AND DRILL NEW HOLES.