QANTAS A380 VH-OQB arrived into Sydney this morning as QF8 from Dallas-Fort Worth (depart Dallas-Fort Worth 6th November), the aircraft then went to the jet base fo maintenance attention and was scheduled to operate QF1 Sydney РSingapore РLondon Heathrow this afternoon. However when being pushed back out of the hangar the aircraft sustained damage to Door R1 and was unable to return to service.