As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - FLT 885 - DURING CRUISE, SINGLE SERVICE CART POSITION D5A, OVERHEATED AND EMITTED SMOKE. CIRCUIT BREAKER TRIPPED. DISCONNECTED SERVING CART. REPLACED SINGLE SERVICE CART, SN 1374. SINGLE SERVICE CART POSITION OPERTION CHECKED NORMAL. CHECK C-2 - 4-3-94 - MCI.