As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON T/O ROLL BOTH PILOTS SMELLED ODOR THROUGH VENTS SMELLED LIKE COMING FROM OVEN, FLIGHT LEAD CONFIRMED SAME AND THAT THE OVEN HAD COME ON AFTER A POWER SWAP. SMELL DISSAPATED AND THEN RETURNED DURING DESCENT. REPLACED OVENS @FWD GALLEY 103 AND 104 PER A321 AMM 25-35. OPS NML. (LP 8886722 -AIRCRAFT WAS GROUNDED)