As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GNDED. WHILE ACCOMPLISHING A SCHEDULED TIME CHANGE OF THE L1 DOOR SLIDE ASSEMBLY, MX WAS UNABLE TO REMOVE THE INFLATION RESERVOIR PIN FROM THE SERVICEABLE SLIDE BEING INSTALLED, DUE TO THE SLIDE BEING INCORRECTLY PACKED. THE PACK BOARD WAS INTERFERING WITH THE PIN REMOVAL. REMOVED THE DEFECTIVE SLIDE, RETURNED IT BACK TO STOCK AS UNSERVICEABLE & INSTALLED A SERVICEABLE UNIT IN ITS PLACE.