As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1540 - PHX - EMERGENCY EGRESS SYSTEM - EMERGENCY EXIT SLIDE 3L CAUTION LIGHT ON (F/A PANEL) GAUGE PRESSURE ON LINE BETWEEN RED & GREEN. MAINTENANCE REMOVED AND REPLACED L3 DOOR SLIDE INFLATION RESERVOIR IAW AIRBUS MAINTENANCE MANUAL 25-62-49-400-001.