ELEC: LH ESS PWR LO in Crew Alerting System

                            ELEC: LH ESS NO PWR in Crew Alerting System 

                            ELEC: LH ESS FAULT in Crew Alerting System

                     RH ESS bus failure (A/C with M566)

                            ELEC: RH ESS PWR LO in Crew Alerting System

                            ELEC: RH ESS NO PWR in Crew Alerting System

                            ELEC: RH ESS FAULT in Crew Alerting System

                     Loss of ESS LH bus and SPDB (A/C with M566)

                            LH ESS BUS INOPERATIVE

                            ELEC: LH FRONT ESS FAIL in Crew Alerting System

                            ELEC: LH REAR ESS FAIL in Crew Alerting System

                     Loss of ESS RH bus and SPDB (A/C with M566)

                            RH ESS BUS INOPERATIVE

                            ELEC: RH FRONT ESS FAIL in Crew Alerting System

                            ELEC: RH REAR ESS FAIL in Crew Alerting System

                     Loss of MAIN LH bus and SPDB (A/C with M566)

                            LH MAIN BUS INOPERATIVE

                            ELEC: LH FRONT MAIN FAIL in Crew Alerting System

                            ELEC: LH REAR MAIN FAIL in Crew Alerting System

                     Loss of MAIN RH bus and SPDB (A/C with M566)

                            RH MAIN BUS INOPERATIVE