What was found
ON TAXI INTO MSY AFTER APU START WE HAD A STRONG METALLIC FUME SMELL. TURNED OFF APU BLEED AND SMELL WENT AWAY. APU WAS STARTED IN A 30 KNOT TAIL WIND. INSP APU + MOTORS FOR NO EVIDENCE OF CONTAMINATION, COMPLETED WORKCARD 0500-2001, AC OK FOR SERVICE. ALL ODI ITEMS COMPLETED. (LP# 7192494)