If this refers to a specific technical or regulatory "Part 23," the most prominent association is with . 14 CFR Part 23: Aviation Standards

Based on your query, there isn’t a widely recognized cultural artifact or mainstream media piece specifically titled However, this naming convention is typical for large, split-archive files (using the RAR compression format) often found in private file-sharing communities or digital archives.

: For example, under these rules, the maximum stall speed for many of these aircraft is strictly set at 61 knots to ensure safety during landing. Other "Part 23" Contexts