What was found
DURING COCKPIT PREFLIGHT CHECK, DISCOVERED COCKPIT EMER LIGHTS WOULD NOT ILLUMINATE DURING TEST. REPLACED FWD CABIN BATTERY PACK IAW AMM 33-50-00. OPERATIONS CHECKED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING COCKPIT PREFLIGHT CHECK, DISCOVERED COCKPIT EMER LIGHTS WOULD NOT ILLUMINATE DURING TEST. REPLACED FWD CABIN BATTERY PACK IAW AMM 33-50-00. OPERATIONS CHECKED NORMAL.