As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WITH THE SHIP BATTERYS IN THE OFF POSITION AND THE EMER LIGHTS IN THE ARMED POSITION, THE EMER LIGHTS DO NOT COME ON. WITH THE SHIPS BATTERY'S IN THE ON POSITION AND THE EMER LIGHT SWITCH IN THE ON POSITION THE EMER LIGHTS COME ON. PERFORMED TC-FLT-33-1001 EMERGENCY LIGHTING POWER SUPPLY BATTERY EXERCISE AND PERFORMED SATISFACTORY OPS CHECK, NO DEFECTS NOTED.