As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT ESCAPE SLIDE ESCAPE SLIDE LIGHTING. REMOVED AND REPLACED EPSU 13WL AND BATTERY PER A321-AMM 33-51.NO HELP . EPSU BITE TEST CONTINUES TO FAULT ESCAPE SLIDE LIGHT / EPSU(13WL)( 131096).REMOVED AND REINSTALLED L4 SLIDE PER AMDS 2561-4001-LA. OPS CK GOOD( 970435). EPSU BITE TEST OK NO FAULTS. (LP# 9566752)