Well I guess when you have signed for it you have considered it reasonable, otherwise why did you went for it? And then all of a sudden it become unreasonable. This way of thinking and behaviour is very common and this is exactly the reason why the bonds are there. A typical direct cost of type rating to airline is above 25k (name it $ or EUR) for a narrowbody jet when you really account for all the elements and here I am not counting the expenses of line training and pilot salary during the type rating course if applicable.