As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE COMING FROM THE REAR ELECTRICAL HATCH. AIRCRAFT WAS ON GROUND. TROUBLESHOT SMOKE COMING FROM REAR ELECTRICAL HATCH. FOUND VCCS MOTOR INTERNALLY SHORTING OUT. PERFORMED ENGINE GROUND RUN UPS. INSPECTED REAR BAY CANNOT FIND ANY FURTHER ISSUES AT THIS TIME. REMOVED THE VCCS AND REPLACED WITH A NEW UNIT, COMPLIED WITH SB 17-101.