What was found
AIRCRAFT WAS NOT GROUNDED: AN EMERGENCY WAS DECLARED UPON ARRIVAL TO CLT: DURING CLIMB OUT FLIGHT ATTENDANT #1 CALLED TO REPORT AN AUDIBLE POP AT DOOR 2R. REPORTED SLIDE PACK OPEN AND DISLODGED FROM DOOR. THE AIRCRAFT LANDED SAFELY AT CLT WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE SLIDE COVER OFF THE VELCRO AND RE-INSTALLED THE COVER BACK ON THE VELCRO. NO DEFECTS WERE REPORTED TO THE SLIDE ASSEMBLY BY MAINTENANCE.