What was found
OVEN/WARMERSMOKING OR SPARKING IN AFT GALLEY OVENS 706 707 708 709 710 711 SMOKE FROM BEHIND OVENS ON DEPARTURE. SHUT OVENS OFF AND PULLED OVEN CIRCUIT BREAKERS. SMOKE APPEARED TO DISSIPATE. TURNED ON OVEN 711 WITH STEAM FUNCTION AND AFTER 15 MINUTES APROX, OBSERVED STEAM COMING FROM UPPER VENTS AND SIDE OF OVEN. CONTINUE TO MONITOR AND MAKING LOAD CHECKS TO SYSTEM. FOUND OVEN 711 WITH WITH DENT IN THE BACK OF OVEN. LAST OVEN REMOVED C/B PULLED, COLLARED AND PLACARD INSTALLED. INSPECTED ALL OVENS (706, 707, 708, 709, 710 & 711) LOCATIONS BY REMOVING THEM AND CHECKED CONDITION OF AREAS. NO EVIDENCE OF ANY BURNED WIRES, NO LOOSE CONNECTIONS, NO EVIDENCE ON ANY TYPE OF S MOKE SOURCE. RAN ALL 6 OVENS AT THE SAME TIME, NO TRIPPED C/B OR ELECTRICAL BURN SMOKE. ONLY OBSERVED STEAM COMING FROM OVENS AS NORMAL OPS. OVEN 711 WOULD PRODUCE MORE STEAM THAN THE OTHER ONES AND ALSO FOUND DENTED IN THE BACK, AS A PRECAUTION AND AS FOUND OVEN 711 DAMAGED, OVEN HAS BEEN DEFERRED. REPOSITIONED BACK ALL OVENS (REMOVAL AND INSTALATION ACCOMPLISHED IAW AMM DMC-B787-A-25-32-00-10A-520A-A & DMC-B787-A-25-32-00-10A-720A-A).