As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6441 - PIT-JFK - DURING TAXI, MADE AN SCHEDULED LANDING AT JFK WITH ONE DISCREPANCY WHICH WAS FWD CABIN AND RT AFT CABIN EMERGENCY LIGHTS INOP. AIRCRAFT WENT TO GATE WITH NO FURTHER PROBLEMS. AIRCRAFT WAS FERRIED TO IAD WHERE MAINTENANCE INSPECTED AND REMOVED AND REPLACED FWD EMERGENCY LIGHTS BATTERY PACK, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)