What was found
(CAN) DURING FLIGHT THE CREW REPORTED 1 OF THE AFT COFFEEMAKERS PRODUCING SMOKE. THE CABIN UTILITY POWER WAS TURNED OFF AND THE SMOKE DISSIPATED. A MAINTENANCE INVESTIGATION WAS CARRIED OUT RESULTING IN THE REPLACEMENT OF BOTH AFT COFFEEMAKERS AS THE SOURCE OF SMOKE COULD NOT BE ISOLATED. AMM REF 25-31-00. SDR TO BE UPDATE ONCE TEARDOWN INFO IS AVAILABLE. PN 64753-001-005, SN 11-02-3234, TSN 8,057 PN 64753-001-003, SN 04-05-0962, TSN 24,764.