Brakes help

[Paul666]

Hi i changed pads and discs on my corsa 3 wk bk and had a look yest to make sure all was well! But then found a score mark all way round 1 disc and all 4 pads have wore down at tops and bottom but rest of it looks gd! I assume that aint a normal bedding in process any1 knw what it cud be?