Qantas has to alter its depreciation methods, whilst following the straight-line basis, to account for the variation of useful lives that each component possesses, in order to obtain the final depreciation expense figure for their aircraft and engines. For example, KPMG (2007) disclosed that aircraft spare parts had a useful life of 15-20 years and Qantas reported the useful life of passenger aircraft and engines and freighter aircraft engines was 2.5-20 years. (Qantas Airways Limited, 2014)
b) Impairments of $328 million associated with property, plant and equipment was classed as an asset held for sale. (Qantas Airways Limited, 2014). AASB136 paragraph 3 states that impairment “does not apply to assets classified as held for sale” meaning that Qantas were able to defer the recognition of impairment losses on its aircraft. This is because there is only a gain or loss on disposal that can arise from assets held for sale as opposed to using the recoverable