Rolls Royce Report No. A/24 on a 150 hours military type test conducted on Avon Mk 1 Engine No. 70

Rolls Royce Report No. A/24 on a 150 hours military type test conducted on Avon Mk 1 Engine No. 70 at 6500 lb. thrust rating for take-off and operational necessity conditions. The report is in ten sections: summary and conclusions; engine rating and limitations; engine build specification; summary of endurance running; comments on performance and endurance running; strip inspection report with appendix - fuel system; running time of principal components; performance curves [graphs]; photographs; dimensional and clearance checks [technical drawings].