As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ACCOMPLISHMENT TASK CARD A320-25-62-00-720-001, DOOR ESCAPE SLIDE OPERATIONAL CHECK OF L2 DOOR SLIDE. SLIDE FAILED TO DEPLOY PROPERLY. FURTHER INSPECTION REVEALED SLIDE FORWARD RELIEF VALVE CAUGHT ON SLIDE PACK COVER. REMOVED AND REPLACED L2 EMERGENCY SLIDE PER TASK CARD A320-25-62-44-400-007 AND SERVICED DOOR ASSIST BOTTLE AS PER TASK CARD A320-52-10-00-610-001.