What was found
FORWARD GALLEY OVEN MOTOR SEVICE LIGHT ON AS WELL AS METAL BURNING SCENT COMING FROM OVEN. OVEN ISN'T HEATING MEALS UP AND THE OVEN TEMPERTURE WAS DECREASING AND INECRESING AT RANDOM POINTS DURING HEATING MEALS. OVEN BEING DEFFERED TO NEF 25-34-02 DUE TO BURNING METAL SMELL AND MOTOR SERVICE LIGHT BEING ON. C/B PULLED AND TAGGED. INOP PLACARD INSTALLED. MSI FOLLOWED TILL STEP E. CLASSIFIED TYPE 10. PER MCC FWD TO NEF. REPLACED OVEN PER A319 MM 25-35 OPS CK OK. COMPLETED AMDS CARD 0550-9001-A320FAM. ADVISED MC. OK FOR SVC. REF ODI LOG 1692980. (LP: 1692940, AIRCRAFT WAS GROUNDED)