What was found
THE LEFT AFT EMERGENCY POWER SUPPLY UNIT FAULTED DURING THE EMERGENCY LIGHTS TEST. MAINTENANCE REPLACED THE LEFT AFT EMERGENCY POWER SUPPLY UNIT. OPERATIONALLY CHECKS OK. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE LEFT AFT EMERGENCY POWER SUPPLY UNIT FAULTED DURING THE EMERGENCY LIGHTS TEST. MAINTENANCE REPLACED THE LEFT AFT EMERGENCY POWER SUPPLY UNIT. OPERATIONALLY CHECKS OK. (M)