This is a strange story. In England, a mother and her 3-year old child almost fell through the non-existant floor in a toilet while on a moving train. The door to that toilet had been secured with screws, but apparently the screws vibrated loose. This seems to have been some vintage equipment.
News story at http://www.itv.com/news/westcountry/201 ... ort-finds/.
Long report is at https://www.gov.uk/government/uploads/s ... ailway.pdf.
Garry K