Piper PA-31 PA-42 Rear Spar Rib P/N 45434-004 from $546.00 Qty. 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. Condition: New other (see details)Condition Description: new surplus Manufacturer Part Number: 45434-004 Qty available: 1 Tweet