Lufthansa B748 at Seoul on Oct 16th 2014, rejected takeoff

A Lufthansa Boeing 747-800, registration D-ABYM performing flight LH-713 from Seoul (South Korea) to Frankfurt/Main (Germany), was accelerating for takeoff when the crew received a takeoff configuration warning related to the park brake and rejected takeoff at low speed. The aircraft returned to the apron.

Following repairs the aircraft was able to depart about 45 minutes later and reached Frankfurt with a delay of 30 minutes.

A passenger reported the captain announced they consulted with maintenaince in Frankfurt and received recommendation to attempt departure again this time with park brakes manually released. The second departure was successful.