Just before touchdown on runway 30.
'Cactus 728' rotating after a short run down 23R. Departing back to Heathrow after diverting earlier on due to the LHR tower being evacuated!
US728 departs for Heathrow following earlier diversion due to evacuation of the control tower there following a fire alarm
On short final for 16R.
Fairly recent edition to the US fleet.