Armstrong Siddeley Motors minutes of a meeting to review the Python position

1 Development position: 63 hours running have been carried out , making a total of 10,119 hours. P.105 has been carrying out tests on the widened propeller shaft gear and two 10-hour tests have been carried out successfully, one at 2000 HP and one at 2500 HP. The condition of the gear at the end of these tests was satisfactory and a similar gear will be submitted to a 25-hour category test in order to obtain flight clearance 2 1 Second row blade failure 2 2 Acceleration control 3 Reverse switch 4 Oil pump failures 5 Gun heating on the Wyvern 6 Idling jet pipe temperature in the Wyvern 7 Propeller failure 8 PCU drive failure 9 Jet pipe temperature control 10 C.7 booster coils 11 Diaphragm material