As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSTALLED SLIDE SAFETY PIN R4 DOOR AND SLIDE INFLATION BOTTLE LOCK OUT PIN FOR R4 DOOR. R4 ESCAPE SLIDE CAME OFF BUSSLE. UPON INSPECTION FOUND FWD LIFTER DAMAGE. REMOVED AFT RH FWD LIFTER PER B757 AMM 52-11. REPLACED LIFTER ASSY IAW AMM 52-11-25, RII C/W. SAFETY PINS REMOVED FROM DOOR INFLATION BOTTLE AND DOOR SLIDE PACK.