M20k gearbox

[Eraaen]

Rocket in annual, gearbox sounds “crunchy”

[PT20J]

Are you talking about the landing gear actuator? Is it a Plessey or an Eaton? You might discuss it with Don Maxwell. He told me that a chattering sound can be due to a worn no-back spring. 

[Eraaen]

I’ll have to take another look. The back spring thing was done (2yrs??ago)

[A64Pilot]

Lord, I was thinking Accy gearbox