As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTING SYSTEM OPERATIONAL CHECK {B737-33-3-0235} - DOME LIGHT FOR SEAT 12R, 20R TURN OFF AFTER 10 SEC ON. REPLACED BATTERY PACK UNDER RH FWD OVERWING EXIT DOOR IN REF TO AMM 33-51-06-960-805.PARTS USED: 99-3351-3-0015,QTY :1 ALL EMERGENCY LIGHTS OPS CKED GOOD - STAYED ON AFTER SELECTING ON MODE. BATTERY PAC INSTALLED. OPS CHECK GOOD AND SOLD TO INSPECTON.