I’ve just applied for my first Irish passport after receiving my FBR. I wondered on average what the current processing time is for passports at the moment. I applied from the U.K.
See here for the timelines - ireland/first-time-passport-application ... 24539.html
It's a mixed thread for both FBR and naturalization ones? so you'd have to spend some time picking out FBR, but it's the best we can offer. Starting from the end might also be the best option.
Not a qualified immigration adviser. Use links and references given to gain confirmation and/or extra information.