What was found
FLT 493 - PHX-DEN - EMERGENCY LIGHTS - FORWARD EMERGENCY POWER SUPPLY UNIT (10WL) FAILS SELF TEST. REMOVED AND REPLACED FORWARD EMERGENCY POWER SUPPLY UNIT (10WL). OPERATIONAL CHECK WAS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 493 - PHX-DEN - EMERGENCY LIGHTS - FORWARD EMERGENCY POWER SUPPLY UNIT (10WL) FAILS SELF TEST. REMOVED AND REPLACED FORWARD EMERGENCY POWER SUPPLY UNIT (10WL). OPERATIONAL CHECK WAS GOOD.