As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ESCAPE SLIDE AT DOOR 1L CAME OFF DOOR & LANDED IN THE JET WAY, IT DID NOT INFLATE. R & R DOOR 1L SLIDE PACK ASSEMBLY IAW AMM 25-66- 01. OPERATIONS CHECKED GOOD. ROTABLE PARTS CHANGE WAS INDICATED - TT 1621938, SN OFF 01242 SLIDE, B757-200 OFF 19-2566-9-0002 1242 ON 19-2566-9-0002 1391.