Mh17.need your help

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Dear users. need your help.
the plane with which aircraft number flew to Perth airport in Australia on March 8, 2012, Malaysia Airlines? 9М-MRD or 9М-MRO?
Thank you very much for your help !!!

MH370 reg. 9M-MRO is the plane that got lost in the Indian Ocean, and MH17 reg. 9M-MRD is the one that was taken down over Ukraine.

in the remains mh17 were navigational tables and maps of Perth airport. in Perth flew 9m-mro