As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY BATTERY FAULT IN FLIGHT AND ELECTRICAL BURNED ODOR IN COCKPIT. AFTER A RESET IT CAME BACK ON. ALSO A FAULT ON THE AVIONICS VENT CAME ON SHORTLY AFTER. REPAIRED VARIOUS WIRES OF THE EMERGENCY BATTERY CHARGE SYSTEM IAW JIC 20-27-17 AND PERFORMED OPT CK IAW JIC 24-31-85. PERFORMED OPT CK OF AVIONICS VENT VALVE IAW JIC 21-23-00.