As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REF LP 4154071 REPLACE DOOR 4L SLIDE PACK ASSY. EXISTING SLIDE PACK IS SEPARATING FROM PACKBOARD REPLACED 4L SLIDE PACK ASSEMBLY PER AMM B787-81205-A1701-00. PARTS USED: 78-2561-9-0007,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1604498 SN OFF 8232 VERIFIED THE SAFETY AND SECURITY INSTALLATION OF 4L DOOR SLIDE. SLIDE, B787 #4 OFF 78-2561-9-0007 8232 ON 78-2561-9-0007 9337