Should out-of-tolerance conditions and corrective actions to the transmitting equipment be recorded in the station log?
Yes. The station should take care to record each failure, out-of-tolerance condition, or corrective action (including calibration of automatic devices) made to the transmission system equipment, including monitoring and control devices. See 47 CFR Section 73.1820(a) and (a)(1). Directional AM stations without an approved sampling system (See 47 CFR Section 73.68) must also log the additional data called for in 47 CFR Section 73.1820(a)(2) at least every three hours. Sections 73.1800 and 73.1820 state that the entries in the station log should be made by the person designated by the licensee to take charge of the transmitting equipment. Automatic equipment may be used to record entries for the station, provided that the requirements of 47 CFR Section 73.1820(b) are met by the recording device. Station logs must be kept at least 2 years. See 47 CFR Section 73.1840 for additional information regarding retention of station logs. EAS activations, and EAS equipment taken out of service for r