As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING TAKEOFF, APU FIRE WARNING BELLS SOUNDED. CREW DISCHARGED FIRE EXTINGUISHER AND APU FIRE WARNING STOPPED. MULTIPLE FIRE FAIL MESSAGES WEREALSO POSTED.MAINTENANCE CREW OBSERVED SPILLED BEVERAGE CONTAINER ON L/H SIDE CONSOLE AND FLUID EVIDENT IN FIRE AND OVERHEAT CONTROL UNIT. REPLACED FIRE AND OVERHEAT CONTROL UNIT.AIRCRAFTRETURNED TO SERVICE.