Price Reduced, Motivated Seller. 1981 Piper PA-28-236 Dakota, Tasteful Garmin upgrades to include a GTN650 GPS NAV/COM and a GTX345 ADS-B Transponder, New Exhaust Risers and Muffler System, Original Paint and Interior, Hangared. Airframe: Total Time: 2,860 Engines: Lycoming O-540-J3A5D 850 SMOH TBO: 2000 Props: Hartzell 2-Blade Propeller 1360 SPOH......more.