This is probably due to the impact. AF seems to work but can't find focus with the aperture stuck.
THE ZOOM IS JAMMED AND THE APERTURE DOES NOT WORK. The item "Nikon AF-S Nikkor 70-300mm f/4.5-5.6 G Lens AS IS-FOR PARTS OR REPAIR" is in sale since Friday, November 19, 2021. This item is in the category "Cameras & Photo\Lenses & Filters\Lenses". The seller is "cameratechs" and is located in Seattle, Washington.
This item can be shipped to United States, all countries in Europe, all countries in continental Asia, Canada, Australia, South africa, Bahamas, Mexico, New Zealand, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bermuda, Bolivia, Egypt, French guiana, Guadeloupe, Cayman islands, Martinique, Nicaragua, Paraguay, Reunion, Uruguay.