What was found
BOTH SIDES OVERWING OUTSIDE LIGHTS DO NOT COME ON WITH SWITCH IN ON POSITION. REPLACED EMERGENCY BATTERY AND SUPPLY, TEST OK. OUTSIDE OVERWING LIGHTS OPERATION OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BOTH SIDES OVERWING OUTSIDE LIGHTS DO NOT COME ON WITH SWITCH IN ON POSITION. REPLACED EMERGENCY BATTERY AND SUPPLY, TEST OK. OUTSIDE OVERWING LIGHTS OPERATION OK.