What was found
EPSU COMM EMER R AFT L MESSAGE DISPLAYED ON PTP PANEL AFTER PERFORMING SYSTEM TEST. REMOVED AND REPLACED POWER SUPPLY, EMERGENCY LIGHTS ASSEMBLY. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EPSU COMM EMER R AFT L MESSAGE DISPLAYED ON PTP PANEL AFTER PERFORMING SYSTEM TEST. REMOVED AND REPLACED POWER SUPPLY, EMERGENCY LIGHTS ASSEMBLY. OPS CHECK GOOD.