As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAINTENANCE PERFORMED A SCHEDULED JOB CARD FOR A DEPLOYMENT CHECK OF THE R1 DOOR SLIDE. UPON THE COMPLETION OF THE CARD THE SLIDE FAILED TO DEPLOY CORRECTLY. MAINTENANCE REMOVED AND REPLACED THE SLIDE ASSEMBLY, SERVICED THE DOOR ACTUATOR, ALL PER THE EMB AMM. AC RELEASED BACK TO SERVICE.