Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Mercedes-Benz for this TSB. Call your local Mercedes-Benz dealer's service department & ask for a copy of TSB# 2006020008.
INSPECT TRANSMISSION PILOT BUSHING AT ELECTROCHYDRAULIC UNIT AND REPLACE IF NECESSARY. THE TRANSMISSION PILOT BUSHING MAY HAVE BEEN INSTALLED ON THE CONTROL UNITS WITH NON-TEMPERED SEALING RINGS WHICH MAY CAUSE A SMALL LEAK TO OCCUR. *TT UPDATED 04-11-07. *KB
