What was found
RECEIVED 'EPSU BATTERY EMER R' MESSAGE WHEN PERFORMING THE EMERGENCY LIGHTS TEST. MAINTENANCE REPLACED THE BATTERY IN THE MID-CABIN, RIGHT SIDE 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.
RECEIVED 'EPSU BATTERY EMER R' MESSAGE WHEN PERFORMING THE EMERGENCY LIGHTS TEST. MAINTENANCE REPLACED THE BATTERY IN THE MID-CABIN, RIGHT SIDE EMERGENCY POWER SUPPLY UNIT. OPERATIONALLY CHECKS OK. (M)