What was found
AFTER ENGINE START AND PRIOR TO TAKE OFF, BATTERY OFF CAUTION LIGHT ILLUMINATED AND WOULD NOT GO OUT. MAINTENANCE REPLACED BATTERY RELAY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER ENGINE START AND PRIOR TO TAKE OFF, BATTERY OFF CAUTION LIGHT ILLUMINATED AND WOULD NOT GO OUT. MAINTENANCE REPLACED BATTERY RELAY.