Grumman G-73 Mallard Amphibian Outline Aircraft Specification (A-220A) by Grumman Sale $9.00 | / SKU 5098:R Printed Manual - $9.00 Download - $9.00 Printed Manual Download Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. 10-12 Place Twin-Engined Monoplane Amphibian