Qantas Boeing 737-800 at Perth on Feb 27th 2018, disagreeing airspeed

A Qantas Boeing 737-800, registration VH-VZY performing flight QF-566 from Perth,WA to Sydney,NS (Australia) with 174 people on board, was climbing through about 3000 feet out of Perth when the crew advised they had a small problem, subsequently adding they had an airspeed disagreement. The aircraft levelled off at 9000 feet and returned to Perth for a safe landing about 40 minutes after departure. The airline reported a faulty sensor prompted the return, the sensor was quickly replaced,… (www.aeroinside.com) More...