Charlotte Douglas International Airport an aviation library with over 9,000 volumes and a very extensive photography collection. Rare aircraft in the collection include one of only two surviving Douglas D-558 Skystreak aircraft and the second (and oldest surviving) U.S.-built Harrier, which was used as the flight-test aircraft and accumulated over 5,000 flight-test hours. In January 2011, the museum acquired N106US, the US Airways Airbus A320 ditched by captain Chesley Sullenberger as US Airways Flight 1549 in the Hudson River on January 15, 2009. This aircraft, which was delivered on June 10, 2011, is about 35 years younger than any other commercial airliner on display
US Airways Express merged with USAir, which later became US Airways, and the corporate names were retained to protect their trademarks. However, the routes, aircraft, and other characteristics of the rebranded regional carriers bear no relation to their namesakes. The aircraft livery of US Airways Express aircraft is identical to US Airways' mainline colors except for the word Express which is attached to the basic US Airways livery. In April 2013, an internal memo distributed to American Eagle employees at American Airlines Group's subsidiaries: (OW) Executive Airlines and American Eagle; indicated the US Airways Express banner and marketing brand, were expected to be