1) Did some darning 2) Fixed 3) Fixed socks 4) Good as new 5) Got back to 100% 6) Made good as new 7) Patched 8) Patched up 9) Repaired 10) Set right 11) Took a darning needle to 12) Used a darning needle 13) Worked on socks Found on https://www.crosswordclues.com/clue/mended