Sc23132-nmsg.part2.rar -

This file is "Part 2" of a larger set. To use this feature, you must have all other parts (Part 1, Part 3, etc.) in the same folder before extracting.

: Links error codes directly to visual circuit or system diagrams. sc23132-NMSG.part2.rar

The filename appears to be a specific part of a multi-volume archive, likely related to a Next Generation Maintenance System or a technical training module (possibly for aircraft or heavy machinery). This file is "Part 2" of a larger set