What was found
DURING FLIGHT WITH EXTERNAL POWER MELED, LEFT AND RIGHT BATTERY TEMPS RUNNING HIGH. AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED RT AND LT BATTERIES, OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING FLIGHT WITH EXTERNAL POWER MELED, LEFT AND RIGHT BATTERY TEMPS RUNNING HIGH. AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED RT AND LT BATTERIES, OPS CHECK GOOD.