Aircraft Maintenance Technology Product Guide

Blackmac STC Propeller Conversion Kit

McCauley Propeller Systems announces its new Blackmac STC propeller conversion kit for the Navion.

• Replaces a threaded, two-blade propeller with an internal threadless blade retention system and sealed hub design
• Decrease in diameter from 86 to 80 inches offers improved take-off and climb performance and increases ground clearance
• Quieter cabin and fly over noise levels
• The kit contains one propeller, one polished spinner assembly, complete installation instructions, and flight manual supplement