As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT FROM HOSPITAL PICK UP LOCATION TO DROP OFF LOCATION, GENERATOR LIGHT ILLUMINATED ON 1A PANEL. PILOT PRESSED THE GENERATOR RESET SWITCH, LIGHT ILLUMINATED AGAIN AFTER 2 SECONDS. PILOT PERFORMED EMERGENCY LANDING PROCEDURES AND LANDED SHORT OF DESTINATION HOSPITAL AND LANDED BACK AT BASE WITH PATIENT. MECHANIC WAS CALLED IN TO TROUBLESHOOTING FOUND K1 RELAY BAD. REMOVED AND REPLACED K1 RELAY.