As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 307 - LGA - LEFT AFT CABIN DOOR CHUTE DEPLOYED WHEN IT FELL FROM THE DOOR AFTER UTILITY ENTERED. GIRT BAR WAS STOWED AND CAUGHT ON DOOR WHEN SLIDE PACK FELL. MAINTENANCE REPLACED THE AFT DOOR EMERGENCY SLIDE. NO PROBLEM EXISTED WITH THE SLIDES AS IT FUNCTIONED AS DESIGNED. (M)