As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - FLT 31 - THREE GALLEY OVENS EMITTED SMOKE WHEN DOOR OPENED AFTER USE. POSITIONS WERE A GALLEY NR 1 AND NR 2 OVENS, AND B-GALLEY NR 2 OVEN. BELIEVED CAUSED BY CLEANING SOLVENTS. REPLACED THE A-GALLEY NR 1 AND NR 2 OVENS, DEACTIVATED AND DEFERRED THE B-GALLEY NR 2 OVEN. CHECK-C 2-3-98 LAX. (X)