What was found
EMERGENCY LIGHTING DOES NOT TEST FROM OVERHEAD PANEL BITE TEST FROM ENGINEERS PANEL FAULTS MID FWD POWER SUPPLY. REPLACED BATTERY PACK AND POWER SUPPLY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHTING DOES NOT TEST FROM OVERHEAD PANEL BITE TEST FROM ENGINEERS PANEL FAULTS MID FWD POWER SUPPLY. REPLACED BATTERY PACK AND POWER SUPPLY.