EARNINGS

USAir Group Inc. Narrows Loss: The airline parent cut its fourth-quarter loss roughly in half after taking a $60.2-million charge to write down airport facilities and implement wage concessions. Including the charge, the holding company for the nation’s sixth-largest airline posted a net loss of $116.5 million, or $2.29 per share, in the last quarter of 1993, on revenue of $1.8 billion. A year earlier, the company lost $254 million, or $5.66 per share, on revenue of $1.6 billion. Charges in that quarter, largely tied to job cuts and other forms of restructuring, amounted to $143.9 million.