What was found
(AUS) RIVET ATTACHING BAFFLE TO PLENUM/TORUS FAILED AND WAS INGESTED BYTHE RH AIRCONDITIONING PACK COOLING TURBINE CAUSING IT TO SEIZE -INVESTIGATION FOUND THAT THE PLENUM/TORUS BAFFLE ASSEMBLY PNO 1344D710 CAME LOOSE DUE TO THE FAILURE OF THE ATTACHMENT RIVETS AND HAD CUT THROUGH THE PLENUM/TORUS OUTER SKIN ALLOWING THE RIVET HEADS TO ENTER AND DAMAGE THE TURBINE - THE MUFF INLET PIPEWAS ALSO FOUND TO BE CRACKED DUE TO THE SEVERE VIBRATION