You cannot "extract" part 2 on its own; you must use a utility that recognizes the sequence.
: Another free tool often used if other programs report errors with specific archive parts. 02_CCL.part2.rar
: Use a compatible program like WinRAR or 7-Zip and select "Extract Here" or "Extract files...". You cannot "extract" part 2 on its own;
: Ensure every numbered part of the "02_CCL" set is in the same directory. 02_CCL.part2.rar
: A popular free, open-source alternative that handles multi-part archives well.