PRELIMINARY FLIGHT TEST DATA. XH-51A RIGID ROTOR HIGH SPEED FLIGHT PROGRAM
Interim report no. 4
ARMY TRANSPORTATION RESEARCH COMMAND FORT EUSTIS VA
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This report summarizes the flight test results of the three-bladed rotor testing on the XH-51A rigid rotor helicopter. The object of this testing was to obtain data on maneuver limits and center-of-gravity offsets needed to proceed with the high speed flight testing of the XH-51A with wing and jet pod installed. A total of 39 flights were made with 11.6 hours of flight time during this testing.