A method of repairing a crack in a component comprising a base material, in particular in a gas turbine blade, a suspension, which comprises a carrier liquid and at least one solid in the form of nanoparticles of the same material as the base material, being applied to the location to be repaired. While in the available state, the first wireless device may receive a probe request sent from a second wireless device operating in a discovery state. As part of claim processing, a claim payment to a member or provider based on the defined contribution plan may be made. A representation of the sorted comments is transmitted, over the network, to the requesting user.