What was found
LT AND RT OVERWING EXTERNAL LIGHTS FAIL TO ILLUMINATE. REMOVED AND REPLACED NR 4 EMERGENCY POWER SUPPLY BATTERY AND CHARGER IAW AMM 33-50-04. OPS CHECK GOOD. BATTERY CHARGER ASSY P/N 11-0049 S/N 15271.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LT AND RT OVERWING EXTERNAL LIGHTS FAIL TO ILLUMINATE. REMOVED AND REPLACED NR 4 EMERGENCY POWER SUPPLY BATTERY AND CHARGER IAW AMM 33-50-04. OPS CHECK GOOD. BATTERY CHARGER ASSY P/N 11-0049 S/N 15271.