As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHL - DURING TROUBLESHOOTING OF THE AFT LEFT ENTRY DOOR EMERGENCY ESCAPE SLIDE COVER FALLING OFF, THE SLIDE ASSEMBLY WAS FOUND TO BE COMING UNRAVELED. MAINTENANCE REPLACED THE AFT LEFT ENTRY DOOR EMERGENCY ESCAPE SLIDE. OK FOR SERVICE.