As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 4 LT DOOR COMPLETE ESCAPE SLIDE PACK ASSY FELL OUT OF HSG TO THE GROUND AFTER DOOR OPENING. PACK DID NOT DEPLOY. OBSERVED GIRT BAR STILL ATTACHED TO UNDEPLOYED PACK AFTER FALL AND DOOR OPENING ASSIST BOTTLE DISCHARGED. BLOCKED SEAT ROWS 36 TO 43 AND ALSO BLANKED EXIT SIGNS IAW MEL 5211H REQUIREMENTS. REPLACED SLIDE PACK AND RESERVOIR AND OPS CHECKED. ALL CHECK NORMAL.