TYPE TEST OF A 7 FT. 2 IN. DIAMETER, TWO-BLADE, GROUND ADJUSTABLE PITCH PROPELLER WITH McCAULEY SOLID STEEL BLADES, DESIGN NO. SS-25-10, ASSEMBLED IN AN AAF HUB, DESIGN NO. 41D5926

摘要

The subject propeller successfully completed this test consisting of one-hour overspend run on the electric motor test stand, a l00-hour endurance run. a 50-cycle dive test run and a vibration is a Lycoming 0-435-1 engine rated as follows:Normal and take-off rating--185 hp at 255o r.p.m. Propeller reduction gear ratio — 1;1nThe propeller was inspected at various times, during the tests and at the conclusion of the test was given magnetic and visual inspection and no signs of any defects or failures were found.