Game region version: EU
Game update version:2.00 Fury Expansion
Firmware version: Latest PS3 Firmware
Console version and hard-drive size: 80GB
Custom soundtrack: yes
Controller type: standard dualshock
Options settings: Eliminator
Track [if any] where error occurs: First occurrence Anulpha Pass later on Tech De Ra
Online/Offline: Online

In my last games, it sometimes seemed that the weapon-pads were buggy.
I was flying over one to pick up a weapon. The accustic sign was there but i had no weapon in my slot. Afaik its only in Eliminator.
Happens irregulary up to 3 times in a match in my case.