What was found
PHX - EEL - DURING 4 DAY CHECK DISCOVERED EPSU COMM EMER L MESSAGE ON CIDS PANEL DURING FUNCTIONAL TEST. MAINTENANCE REMOVED AND REPLACED THE BATTERY FROM THE FORWARD LEFT EMERGENCY PACK. OPERATIONAL CHECKS WERE GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PHX - EEL - DURING 4 DAY CHECK DISCOVERED EPSU COMM EMER L MESSAGE ON CIDS PANEL DURING FUNCTIONAL TEST. MAINTENANCE REMOVED AND REPLACED THE BATTERY FROM THE FORWARD LEFT EMERGENCY PACK. OPERATIONAL CHECKS WERE GOOD.