Just got this from an Australian friend that works in Jakarta. Source: Australian Embassy on
Smartraveller: The Australian Government's travel advisory and consular assistance service | Australian Department of Foreign Affairs and Trade
"Latest update. This Advice was last issued on Tuesday, 01 May 2012. It contains new information under Airline Safety (Australian officials in Indonesia have been directed not to use Susi Air for official travel until further notice). The overall level of the advice has not changed."
He also said he received more details about this but I can't find anything else on the website