As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHL - ACCOMPLISH L2 SLIDE/RAFT OPERATIONAL CHECK. ESCAPE SLIDE/RAFT OPERATIONAL CHECK ACCOMPLISHED - SLIDE FAILED. REMOVED AND REPLACED L2 SLIDE/RAFT ASSEMBLY. REMOVED AND REPLACED L2 DOOR ASSIST BOTTLE. THE SLIDE DID NOT RELEASE FROM PACK, KEPT DOOR FROM OPENING. FURTHER INVESTIGATION REVEALED THAT THE SHIPPING NUT HAD BEEN LEFT ON THE DOOR ASSIST LINKAGE SPRING ROD ASSEMBLY.