Installation of various SMR Technologies electrical propeller deicer models.

Installation of various propeller electrical de-icer models

MTV-27-() on M7 Metro II / Merlin IV equipped with TPE331-() engines.

Installation of MT-Propeller Model MTV-27-1-E-C-F-R(G)/CFRL250-103

Installation of Hartzell HC-E4N-5D/D9690(B) propeller. Propeller pitch control system modified per STC SE01464NY. Not approved on serial numbers TC-398 through TC-418.

Installation of voltage booster in propeller de-icing circuit.

Design and approval of replacement parts for the P/N 204755-4 cooling turbine.

Installation of voltage booster in propeller de-icing circuit.

Design and approval of replacement parts for the P/N 204755-4 cooling turbine.

Remove existing starter-generator and install Aircraft Parts Corporation starter-generator APC Model 300SG119Q