What was found
RTFL DUE TO SMOKE IN CABIN. [SUP 06-01-07] INSPECTED PACK DUCTS & EXCHANGERS, NOTHING FOUND. INSP AND TESTED SMOKE ALARMS ALL OK. CHECK OPS OF PACKS WITH APU AND ENGINES, INCLUDING HIGH-POWER, NO ODOR OR SMOKE NOTED, REF MM21-00-21. ON 07MAY2007, CLEANED OVEN NR R13 ON AMIS ITEM 4652006. SUSPECT DIRTY OVEN WAS SOURCE OF ODOR & SMOKE ON 05MAY2007.