Protected: Mark Wallace @markw Active 5 years, 2 months ago Activity Profile Friends Groups Forums Media Topics Started Replies Created Engagements Favorites Search replies: Forum Replies Created Viewing 2 reply threads Author Posts March 20, 2019 at 07:13 #12328 Mark WallaceParticipant Thanks for the help!!! March 17, 2019 at 08:54 #12318 Mark WallaceParticipant Richard, I can’t seem to find the Service Letter or Bulletin for the AA-1 and -1A for the info on replacing the pulleys with the larger ones used on the AA-1B’s. Any help would be appreciated. Thank you, Marl February 20, 2019 at 08:09 #12236 Mark WallaceParticipant Rich, Thank you for the info!! Do you have contact information for Roscoe? Thanks again, Mark Author Posts Viewing 2 reply threads