American B738 near Los Angeles on Jun 16th 2014, problems with air speed indicator

An American Airlines Boeing 737-800, registration N819NN performing flight AA-74 from Los Angeles,CA to Washington Dulles,DC (USA) with 149 passengers, had reached cruise level FL370 about 320nm northeast of Los Angeles when the crew reported problems with an air speed indicator and decided to return to Los Angeles. The aircraft landed safely back in Los Angeles about 110 minutes after departure.

A replacement Boeing 737-800 registration N948AN reached Washington with a delay of 3 hours.