There is a thread already with an answer that might help.
[post|30590]
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You could also [http://support.xbox.com/en-US/xbox-360/disc-drive/disc-drive-solution|try this.] Which I [https://forums.xbox.com/en-US/thread/4E96B8FF-1BB0-45BC-83E5-AC166D18D63E|found here.]