As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TRANSIT CHECK, IT WAS ACTIVATED THE ENTRY 2L DOOR SLIDE. MAINTENANCE PERSONNEL REPLACED THE SLIDE PACK OF DOOR 2L, IAW AMM DMC-B787-S-25-66-01-01B-520A-A/720A-A. THE EMERGENCY POWER ASSIST SYSTEM PRESSURE BOTTLE WAS REPLACED, IAW AMM DMC-B787-A-52-11-22-00A-520A-A/720A-A.