: The .part1.rar extension indicates this is just the first segment of a larger compressed folder. You would need all subsequent parts (part2, part3, etc.) to successfully extract the data.
If you have this file on your computer and need to see the text inside, you will need to: sc24188-RF5.part1.rar
I cannot produce the contents of because it is a private file and not a standard public document or known dataset. Generally, a filename like this suggests: or .doc) in a text editor.
Ensure you have all parts of the archive in the same folder. sc24188-RF5.part1.rar
Use a program like or 7-Zip to "Extract" the contents.
Open the resulting file (likely a .txt, .pdf, or .doc) in a text editor.