What was found
DOOR 1 LEFT SLIDE PACK FELL OUT. GIRT BAR DISENGAGED FROM GIRT BAR RETAINERS (CLIPS USED FOR STOWING GIRT BAR WHEN SLIDE IS DISARMED) ON SLIDE COMPARTMENT COVER AND FELL INTO BRACKETS (FLOOR FITTINGS THAT KEEP SLIDE ATTACHED TO AIRCRAFT DURING DEPLOYMENT), RESULTING IN A PARTIAL SLIDE DEPLOYMENT. SLIDE WAS INSPECTED PER NORMAL OVERHAUL PROCEDURES. FLIGHT ATTENDANTS HAVE BEEN ADVISED TO ENSURE GIRT BAR IS STOWED PROPERLY WHEN DISARMING A DOOR.