Which one is the serial number? GT Avalanche 2008

mrfmilo

Hi,
Under the bottom bracket there are three different number/letter combinations.

Which one of these is the serial number?:

F080206441

P10077 2

BT - 1313

Thanks

supersonic

The first one. But note down all three.

mrfmilo

Thanks.

What do the others ''stand for''?