28 September 2012

News Story: (Australia) Alert over ageing Hornets as structural fatigue hits fleet

RAAF F/A-18A (Click Pic to Enlarge - Wiki Info)
MARK DODD

THE Royal Australian Air Force has been warned to scale back the use of its ageing fleet of F/A-18 "classic" Hornet fighters to avert structural fatigue concerns.

The 71 fighter jets, brought into service in the mid-1980s, may need to keep flying beyond 2020 because of delays in acquiring the new Joint Strike Fighter, the Australian National Audit Office said yesterday.

It warned to expect a big increase in annual maintenance costs of the old Hornet fleet from $118 million since 2001 to $170m today, with costs expected to blow out to $214m a year by 2018. The report found all but nine of the Hornet fleet had "experienced structure fatigue above that expected for the airframe hours".

The ANAO's upkeep concerns are directed at the "classic" Hornets and not the newer fleet of 24 F/A-18F Super Hornets delivered to RAAF Amberley between 2010 and last year.

Read the full story at The Australian