Installation of detachable lead strap propeller deicers.

Installation of Electronics Int'l digital automatic engine analyzer.

Installation of on-board engine analyzer system.

Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line (47J series w stc's SH4-235SW, SH4-826SW or SH479SW)

Installation of Woodward electronic propeller synchraphaser system.

Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.

Installation of Graphic Engine Monitors (GEM) Models GEM-610 and GEMINI 1200.

Installation of Woodward Type II electronic propeller synchronizer or synchrophaser system. (G-44A MODIFIED COLEMILL - STC 2-13) (500-A modified - Colemill STC SA340SO)

Mount collision avoidance lights in engine nacelle.

Installation of Airwolf remote mounted engine oil filter kit AFC-K008 on single and multi engine fixed wing light aircraft incorporating Teledyne Continental reciprocating engines of 450 horsepower or less.