What was found
C-CHECK, EXTERNAL FUSLAGE FS 747 STR 21L SKIN CRACKED. REMOVED DAMAGED SECTION IAW 737 SRM 51-40-02, FAB''D DOUBLER ..090 2024T3 QQA 250/5 AND FILLER .071 2024T3 QQA250/5 IAW 737 SRM 53-00-01, TREATED AND PRIMED IAW 737 SRM 51-20-01, INSTALLED IAW 51-40-02.