As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING OPS TEST OF CABIN EMERGENCY LIGHTS EPSU ARME/ON EMER R&L FAILS ON PTP PANEL.REF TO PEMCO R 15100.0020 REMOVED AND REPLACED EPSU11WR AND 12WL. OPS CHECK GOOD IAW A320 AMM33-51-38. REMOVED AND REPLACED EPSU 11WL (BAD FROM STOCK) AN 12WL. OPS CHE CK GOOD. IAW A320 AMM 33-51-38.