Pan Am Corp. reported a net loss...

Pan Am Corp. reported a net loss of $5 million in the second quarter, while USAir Group Inc. boasted a 21% profit gain in the same period. The loss at New York-based Pan Am was blamed on a loss of $19.9 million at Pan American World Airways, contrasted with a profit of $10.5 million a year ago. Washington-based USAir Group, the ninth-largest U.S. carrier, posted second-quarter profit of $92.5 million, The company said all subsidiaries of USAir Group contributed to the record profitability of the quarter.