Date: 2010-07-27 17:50:11Aircraft Aviation Signals intelligence Jet engines Lockheed SR-71 Blackbird Aerial refueling Boeing KC-135 Stratotanker Pratt & Whitney J58 Afterburner Supercruise North American XB-70 Valkyrie | | SR-71 Fun Facts SR-71As 29 operational aircraft built, 11 lost. Trainers built- 2 SR-71Bs, 1 lost & 1 SR-71C Historical: 54,000 flying hours; 17,000 sorties; 3500 ops missions; 11,000 ops hours; 26,000 refuelings. 1St FlAdd to Reading ListSource URL: roadrunnersinternationale.comDownload Document from Source Website File Size: 52,88 KBShare Document on Facebook
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