What was found
FLT 411, BOS TO SAN. PRIOR TO DESCENT, F/A NOTIFIED OF A RUBBER, ELECTRICAL ODOR OUT OF THE A/C AFT GALLEY LT SIDE EYEBALL VENT. ODOR WENT AWAY QUICKLY. ACCOMPLISHED TSM TASK 24-00-00-801-823, NO DEFECTS NOTED. UNABLE TO DUPLICATE ODOR, MEL 25-22-03-6-D APPLIED PRECAUTIONARY. INOP AFT GALLEY COFFEEMAKERS. [07-24-07] REMOVED AND REPLACED NR 3 AFT GALLEY COFFEE MAKER PER MM 25-30-01.OPS CHECK GOOD.