M7c12

1 in 600 (0.02 per foot length ) and this may be checked by using a three point trammel

percentage of an aircraft control chain = M – ( M x P) x 100 / X x P

is the play between two meshing gears.

Check the chain for tight joints by articulating each link over the finger through 180° and check for smoothness and kinks

is 2%

measurements of both radial and axial are taken

If the inspection shows the chain to be corroded or otherwise defective, it should be removed.

wear associated with gears.

should not removed.

it should be removed and an elongation check carried out.

hot air to ensure that all the paraffin is removed in order to prevent corrosion.