Have you seen the maintenance manuals on an aircraft production line? They're in 3-ring binders, so you can take out and replace pages. They are constantly be

Have you seen the maintenance manuals on an aircraft production line? They're in 3-ring binders, so you can take out and replace pages. They are constantly being corrected and updated. The industry recognizes they're never at 100% (and to their credit mitigation is part of the process).