The present invention relates to a hybrid material, its use and its production process. The method includes obtaining symbol transition information corresponding to symbol read errors identified while reading data from flash memory cells in a flash memory device. A method of replacing a solar cell includes the steps of simultaneously removing a plurality of existing solar cells arranged between at least two repair spaces, and simultaneously mounting a plurality of replacement solar cells to the region from which the plurality of existing solar cells are removed. The propellant is ignitable to produce fluid under pressure. In another embodiment, a set of grommets position the foot plate on the rail and the foot plate is bolted to the rail.