As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LHR - FLT 90 - DURING FLIGHT, FIRST CLASS OVEN NR 2 INOPERATIVE. FAN WOULD NOT TURN. SMOKE CAME FROM EXHAUST AND CIRCUIT BREAKER DID NOT POP OR OPEN. MANUALLY PULLED OUT. CONTINUED FLIGHT AND LANDED LHR WITHOUT INCIDENT. REPLACED OVEN. SYSTEM GROUND CHECK NORMAL OPERATION. (M)