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US Airways

Republic stock plunges on possible flight disruptions

Republic Airways warned that its operation of regional flights for the nation's biggest airlines could be disrupted by a pilot shortage and labor standoff. Its shares fell 56 percent to their lowest level since January 2012. Republic disclosed late Friday that it had cut flying by 4 percent in early summer and was talking with American, United, Delta and US Airways about reducing its flying more through the first half of next year. At American Airlines, which also owns US Airways, spokesman Casey Norton said the airlines use 10 regional carriers and were working with Republic on "minor schedule adjustments" to reduce impact on passengers. Delta and United spokesmen said...