A radar warning about a fire door went off mid - flight on an Airbus aircraft . The double-decker A380 is capable of carrying more passengers than any other commercial aircraft . The aircraft , bound for Hong Kong , turned back to Singapore , the airline says . It landed safely and passengers were transferred to a replacement plane .
A radar warning about a fire door went off mid - flight on an Airbus aircraft . The aircraft , bound for Hong Kong , turned back to Singapore , the airline says . It landed safely and passengers were transferred to a replacement plane .