Flight tests on a torquemeter installed on Gipsy Queen 71 engine on dove aircraft

摘要

The torquemeter failed at 178 hrs. 50 minutes flying.Torquemeter powers compared with engine powers deduced from maker'scurves give the following results:1) At low BHP readings the torquemeter tends to over-read2) At high BHP readings the torquemeter tends to under-read.