What was found
LT AND RT EXTERNAL OVERWING EMERGENCY LIGHTS INOP. REMOVED AND REPLACED #4 EMERGENCY BATTERY IAW AMM 33-50-04 AND ETN-EM-33-020R1 OPC GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LT AND RT EXTERNAL OVERWING EMERGENCY LIGHTS INOP. REMOVED AND REPLACED #4 EMERGENCY BATTERY IAW AMM 33-50-04 AND ETN-EM-33-020R1 OPC GOOD.