FWIW, I agree with Dodo, in that pulling brakes early is expensive. On an old employer's airline (Now defunct!) we got a letter from the manufacturers, saying we were wasting money by cx'ing too early! It was because we often did round robin routes with the A/C away for up to 3 days. Following the letter, our tech services came up with a Company specific guidance letter for route checks. Worked fine

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