Complex sentence: As a result the Union Garratts, like the Modified Fairlies, were prone to metal fatigue and cracking of the frames, in the case of the Union Garratts particularly at the rear, brought about by the long frame overhang laden with the coal bunker.
Split into simpler sentences: As a result, like the Modified Fairlies, the Union Garratts were prone to metal fatigue and cracking of the frames. In the case of the Union Garratts, this occurred particularly at the rear, brought about by the long frame overhang laden with the coal bunker.