As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING FLIGHT, SMOKE WAS OBSERVED COMING FROM FORWARD GALLEY NR 2 BOILER. ALL CB PULLED & GALLEY POWER SHEDDED. NO MORE SMOKE OBSERVED & FLIGHT CONTINUED WITHOUT INCIDENT. NR 2 WATER BOILER CHANGED IAW MM 25-30 & CHECKED SERVICEABLE. NO FURTHER INCIDENT DURING SUBSEQUENT FLIGHT.