Correct answer is... 23897 kg. It is equal to 52684 lbs. Empty weight of British Aerospace 146 is total weight of the airframe, engine, avionics and all other systems installed by manufacturer. It is higher weight then empty speed of other aircrafts of a similar size. Average is about 6967 kg (15360 lbs).
The biggest civil aircraft has empty weight of 250,000 kg (628,000 lb), so British Aerospace 146 has 10% percent of it's weight. Typical jet airliner has about 39,500 kg (87,100 lb), so in the comparision British Aerospace 146 has 60% of aircrafts like B737 or A320.
Disclaimer: Our articles and data connected to empty weight of British Aerospace 146 are based on public data from various sources. We are very picky to select an reliable data providers, but we cannot guarantee that everything is 100% error-proof. We recommend for any serious purpose - as a rule of thumb - to request offical data about empty weight from manufacturer of British Aerospace 146.