Click to expand Tap to zoom Pratt & Whitney Aircraft PT6A-21, PT6A-27, PT6A-28 Parts Catalog (3013244) by Pratt & Whitney Aircraft Engines Sale $95.00 | / SKU 7325:R Printed Manual - $95.00 Download - $95.00 Printed Manual Download Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 1987