As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE, EPSU 10WL FOUND FAULTED DURING TEST PE EC A320-25-1BDN; REF AEROMAN NR 2021 366/1-524359 - REMOVED AND REPLACED EPSU 10WL AT FWD GALLEY ARE LH IAW AMM 33-51--38-000-400-001 AND 33-51-400-001-A. PERFORMED OPERATIONAL TEST OF EMERGENCY EXIT LIGHT IAW 33-51-00-710-001-A. TEST IS OK.