RT and LB aiming and shooting

i bought the controller new (the warranity expires 2 days after) the left and right triggers are not tight but they keep aiming and firing. What i can do? I live in argentina and spare parts do not come here

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0

crwdns2942205:01crwdne2942205:0:

As in triggering when its not desired?

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

crwdns2934285:0crwdne2934285:0