This wasn't one of your U-Tube video, "6-inches-from-the-ground" affairs. We were, judging by the buildings we were passing on the starboard side, at about 50 ft. The engine note changed and the descent stopped. Then the nose went abruptly right up, the power went right on, and we climbed sharply. BHX is rather hedged about with residential areas - Marston Green village on the other side of the railway, and a small estate just over the hedge beyond the end of the runway - so I wondered if these incidents are common...