As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: INOP EMERGENCY LIGTHS ON PASSENGER SEAT ROW 1LH, 4LH AND 9RH IN PASSENGER CABIN. MAINTENANCE REPLACED UNIT POWER SUPPLY (10WL) IN FWD PASSENGER CABIN I.A.W.A320 AMM 33-51-38-000-001-A AND IAW A320 AMM 33-51-38-400-001-A.