crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

MacBook Air 13" Mid 2012: loose or rattling trackpad repair

crwdns2936025:01crwdne2936025:0 —

crwdns2935477:0crwdne2935477:0:

crwdns2935483:0crwdne2935483:0

This is the seat of the buffer.

You will find the rest of the rotten buffer here, which made your trackpad rattle

Peel it off and clean with some alcohol or similar untill you see the raw aluminium surface

crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0