What was found
PER SLC AMTS, RUNNING ENGINE TO C/W FUEL FILTER LEAK CK. AFTER ENGINE SHUTDOWN WITH APU AND PACKS RUNNING AMTS NOTICES SMOKE IN THE CABIN. CORRECTIVE ACTION : PERFORMED APU/ENGINE SMOKE/FUMES CHECKS IN THE CABIN. ALL SYS OK. HYD SYS QTY CHECKS- ALL NORMAL. BEGAN WORKCARD #0550-2001 THRU STEPS 5. (WIP 475757) COMPLETED WORKCARD #0550-2001. NO ODORS PRESENT. NO GO ODI PREVENTION COMPLIED WITH. MCC NOTIFIED. OK FOR SERVICE. LP# 1756844)