annual inspections Home › Forums › Maintenance of Grummans › annual inspections This topic has 0 replies, 1 voice, and was last updated 6 years, 3 months ago by Donald Hattersley. Viewing 0 reply threads Author Posts January 27, 2018 at 12:55 #8290 Donald HattersleyParticipant What is the hours usually required to do a annual inspection on a 1969 AA-1 Yankee, with no squawks ? thanks, Don Author Posts Viewing 0 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In