Installation of Honeywell TPE331-12JR turbine engine and Hartzell HC-B4TN-5QL/LT10890N(K) or HC-B4TN-5QL/LT10891N(K)propeller, and associated structure and equipment

Installation of a Shadin engine trend monitor system.

Installation of various SMR Technologies electrical propeller deicer models.

Installation of vortex generators. Optional installation of Pratt & Whitney PT6A-114A engine. Optional installation of Pratt & Whitney PT6A-42A engine.

Installation of Hartzell HC-B3TN-3AF/T10890CN(K)-2 three-bladed propeller and D-4897(p) assembly.

Installation of Pratt & Whitney PT6A-114A engines.

Installation of Hartzell HC-D4N-3R/ D9511F(K) four bladed propeller and D-630-3(P) spinner assembly.

Installation of a McCauley Propeller Systems 4HFR34C775/96MGA-0 four-blade propeller.

Installation of various SMR Technologies electrical propeller de-icer models.

Replacement of the original Pratt and Whitney PT6A-114(A) engine and propeller with a Pratt and Whitney PT6A-42A and 4-blade Hartzell Propeller HC-E4N-3P/D9900(K) propeller or 3-blade Hartzell Propeller HC-B3TN-3AE(Y)/T10290N(K)+2, and associated equipment.