What was found
(CAN) WHILE THE ACFT WAS APPROACHING, CABIN CREW REPORTED SMOKE COMING FROM BEHIND THE FWD GALLEY OVEN NR 2. THE PORTABLE FIRE EXTINGUISHER (HALON) WAS USED BY THE CABIN CREW. THE AIRCRAFT LANDED SAFELY. T/S REVEALED THAT THE NR 2 OVEN CONTROLLER FTA P/N 300-1440-01 (REF CMM 25-30-19, FIG 1002, ITEM 28), INSIDE THE OVEN CONTROL BOX ASSEMBLY, HAD OVER HEATED DUE TO THE OVEN COOLING DUCT COVER BEING FOULED WITH DUST, MAKING ANY AIR CIRCULATING DIFFICULT, IF AT ALL. NOTE FOR SDR OWNER: REFER TO CMM 25-30-19 (TIA PRODUCTS) AND ADD THE NAME OF THE COMPANY IN THE DATABASE, PLEASE. (TC NR 20081205005)