NASA Media Archive
The slow-speed wooden propeller and long wings are evident as NASA's YO-3A acoustics research aircraft performs a low-level flyover at Edwards Air Force Base
EC04-0311-14
AFRC | 2004-10-29
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NASA pilot Ed Lewis (rear) briefs NASA test pilot Dick Ewers on the flight instruments of NASA's YO-3A acoustics research aircraft prior to a checkout flight.
EC04-0311-06
AFRC | 2004-10-29
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NASA's converted YO-3A observation plane, now used for acoustics research, touches down at Edwards Air Force Base following a pilot checkout flight
EC04-0311-18
AFRC | 2004-10-29
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NASA's ultra-quiet YO-3A acoustics research aircraft taxis out from the ramp at the Dryden Flight Research Center before a pilot checkout flight
EC04-0311-08
AFRC | 2004-10-29
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