As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: PILOT REPROTS SLIDE FAILED TO STAY ARMED IN FLIGHT ACCOMPANIED BY SLIDE MISSING ON ECAM PAGE DOORS FOR 1R. LATER IN FLIGHT SLIDE REARMED. MAINTENANCE REMOVED AND REPLACED R1 SLIDE IAW JOB CARD 26L00025010. OPS CHECK GOOD.