GRUMMAN AA1B O-320 NEW PROP • $49,995 • PRICED TO SELL • 1973 Grumman aa1-b aftt:3458.5 hrs Engine lycoming o-320 150hp tsmoh:137 hrs. Ett:2335.3 Propeller sensenich 74dm6-0-60 tsnew 20hrs. Annual completed march 1st 2026, nose wheel repla