As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A PREFLIGHT EMERGENCY LIGHT TEST, RECEIVED A LEVEL 1 EMERGENCY LIGHT BATTERY 1 LOW. PERFORMED EMERGENCY LIGHT TEST 3 CONSECUTIVE TIMES IAW MM 33-51-01-5. ALL GOOD IAW WRI 30-30/6329. SUSPECT MISC FAILING AND GENERATING SPURIOUS LOW BATTERY VOLTAGE ALERTS FOR EMERGENCY LIGHTS ALSO. EMERGENCY LIGHT BATTERY WAS ALSO CHANGED.