A method for replacing an aircraft windshield pane of a first, mineral or organic, type, called a first type, which is held in place on a frame of a structure of said aircraft by means of a window pane retainer specific to said first type of pane, with a windshield pane of another, acrylic or glass, type, called a second type, comprising:
- removing fastening elements and the window pane retainer holding the pane of the first type in place;
- removing the pane of the first type,
- and comprising the subsequent steps of:
- placing the pane of the second type in a position of the pane of the first type;
- replacing the window pane retainer for the pane of the first type with a window pane retainer specific to the second type;
- and
- fastening the window pane retainer of the second type on the frame with fastening elements having the same shape and location as those of the window pane retainer of the first type,
- one of the window pane retainers having pins passing through the pane of the organic type.