To provide a radio communication system capable of specifying a base station with a high possibility of silent fault occurrence.

A radio communication system 101 includes a plurality of base stations 131 and mobile stations 111. The mobile station 111 includes a mobile station control part 117 for conducting a test related to radio communication to the respective base stations 131 which have transmitted receivable radio signals and transmitting silent fault information including the identification information of the base station estimated to have the silent fault by the result of the test. The base station 131 includes: a communication part 137 for performing communication with the other base station connected with the present station; and a base station control part for controlling the communication part 137 so as to transmit the silent fault information and request information requesting the execution of silent fault detection related to a radio function to the base station corresponding to the identification information when the identification information included in the silent fault information received by a base station radio communication part 135 is not the identification information indicating the present station.