Airframe: 1977 IAR-823 1085 TTSN SN 32 N823PL Complete Logs Since New Engine(s): / Prop(s) Lycoming IO-540-G105 290 HP SN L-12047-48 65 SMOH 1621 TTSN Hartzell 2 Blade Prop 230 TPOH ADs complied with. ......more.