What was found
RST - FLT 3123 - EMERGENCY BUS CAUTION LIGHT CAME ON IN FLIGHT. DIVERTED TO RST. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY AND RELAY 9PD. EMERGENCY POWER/BUS SYSTEM OPS CHECKS GOOD IAW SF340 MM. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RST - FLT 3123 - EMERGENCY BUS CAUTION LIGHT CAME ON IN FLIGHT. DIVERTED TO RST. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY AND RELAY 9PD. EMERGENCY POWER/BUS SYSTEM OPS CHECKS GOOD IAW SF340 MM. (M)