As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR FAILED TO EXTEND ALL THE WAY. AIRCRAFT LOST ELECTRICAL POWER. REMOVED BATTERY AND FOUND LOW VOLTS WITH NO CAPACITY, BATTERY WOULD NOT CHARGE ON BENCH INTERNALLY SHORTED INSTALLED NEW BATTERY, AIRCRAFT AND FOUND. FIELD CIRCUIT BREAKER POPPED RESET AND CHARGING SYSTEM OPS CHECK NORMAL. GEAR SWING WAS NORMAL AFTER REPLACING BENT LEFT GEAR PUSH ROD EMERGENCY EXTENSION NORMAL.