As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT GALLEY OVENS 707/708 CAUSED HAZE AND ELEC ODOR FROM VENT BEH IND SPOKE WITH CREW ON INBOUND, OVEN 707 WAS THE ISSUE - REAR FAN VENT OF OVEN IS SCORCHED WITH BURNT FOOD AND FAN LOOKS TO BE BURNT TOO. REQUIRES REPLACEMENT. OVEN 708 OPS OK, NO SMELL WHEN SWITCHED ON. SEE LP 5337011 FOR OVEN 707.