Nov 8, 2004 #1 clun New member Joined Feb 3, 2003 Messages 37 Location HK I have saw a maintenance level I, II, IIA, III, IV quoted from a INS maintenance manual. Does anyone know that where did the maintenance level come from? FAR, AC .... etc?
I have saw a maintenance level I, II, IIA, III, IV quoted from a INS maintenance manual. Does anyone know that where did the maintenance level come from? FAR, AC .... etc?