Ansett's benefit of operating Electra's first was short-lived and by early July there had been a swing back towards TAA. TAA's traffic had fallen from a 54.2% share to as low as 46.7% but was back over 50% after its own Electras arrived. The Electras had however not been an unparalleled success with both airlines suffering a high rate of mechanical and electrical malfunctions.
Gunn, John. Contested Skies: Trans-Australian Airlines 1946-1992
Checkout AussieAirliners.com for detailed operational histories of the Electras