As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 1607 - ON TAXI OUT DFW, NR 4 FLIGHT ATTENDANT IN REAR OF AIRCRAFT REPORTED A LOUD FLASH/BANK AND SMOKE FROM AFT GALLEY. GALLEY POWER WAS TURNED OFF AND FLIGHT ATTENDANTS REPORTED SMOKE DIMINISHED. ALSO, FLIGHT ATTENDANTS REPORTED A WHITE POWDER COVERING WORK TABLE, NO ABNORMAL INDICATIONS IN COCKPIT. REPLACED COFFEE MAKER AND RAILING ASSEMBLY. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)