What was found
WALL SURROUNDING MID GALLEY VERY WARM 2 FLIGHT ATTENDANTS BRIEFLY SMELLED SOMETHING BURNING IN MID GALLEY. FWD TO NEF FRC NBR 253.07 PLCARD INSTALLED. R/R MID GALLEY CHILLER OPERATED CHILLER FOR 45 MIN. INSPECTE WALL BULKHEAD JUST AFT OF GALLEY NO OVER TEMP NOTICED. NO BURNING ODOR NOTED CHILLER CHKS NORMAL. O.K. FOR SERVICE. AND PLACARD REMOVED. ETOPS CATEGORY 'F': ANY OTHER EVENT DETRIMENTAL TO ETOPS.