As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND DURING EMERGENCY LIGHT CHECK MESSAGE ESCAPE SLIDE LT/ ERSU (13WL) AND EMER LT/EPSU (13WL) WERE FOUND, FOUND BOTH RT + LF AFT SLIDES LITES AT FAULT. REPLACED BOTH SLIDES PER AMDS 2561-4001 LA AND AMDS 2561-4002 RA. PERFORMED EMERGENCY LIGHT TEST PER A321 AMM 33-51. ALL SYSTEM TEST PASS.