What was found
OVEN 412 SMOKING OVEN RAN FOR 10 MINS ON GROUND, SMOKE SMELL RE-OCCURRED. FAULT CONFIRMED. OVEN 412 PLACED ON NEF. C/B PULLED AND COLLARED. TOMC PENDING TOMC CONTACTED. CREW DEBRIEFED AND ODOR INVESTIGATION CARRIED OUT IAW AMM 05-51-58, FAULT CONFIRMED TO FROM INSIDE OVEN 412.TOMC APPROVES NEF 2520P FOR OVEN 412 INOPERATIVE. OVEN RAN FOR 10 MINS ON GROUND, SMOKE SMELL RE-OCCURRED. FAULT CONFIRMED. OVEN 412 PLACED ON NEF. C/B PULLED AND COLLARED. R & R OVEN 412 IAW CMM 25-32-70. OPS CHKD GOOD.