As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DOOR WAS DISARMED AND NEW CALLOUT WAS MADE BUT SLIDE FELL OUT OF DOOR. SLIDE DID NOT DEPLOY. REMOVED AND INSTALLED NEDW R-1 DOOR SLIDE RFEF B757 AMM 25-66-01-4 GIRT BAR OPERATES NORMALLY PLACARED REMOVED PER SDR SLIDE ASSY MANUFATURE P/N D31038-201FX S/N 0977