This design dates to the 90s at least. I went to school on this system in 1997 and it wasn't new then, it was new to our class of ships but had been in service

This design dates to the 90s at least. I went to school on this system in 1997 and it wasn't new then, it was new to our class of ships but had been in service for a number of years prior. If it went through an HMI review it wasn't by anyone qualified to do it.