Rockwell Collins Upgrades Sikorsky S-61s with Pro Line 21 Avionics
The Rockwell Collins Pro Line 21 ADS retrofit for Sikorsky S-61 helicopters is anchored by two 10- by 8-inch primary flight displays.
The Rockwell Collins Pro Line 21 ADS retrofit for Sikorsky S-61 helicopters is anchored by two 10- by 8-inch primary flight displays.

Rockwell Collins has delivered its Pro Line 21 Integrated Display System (IDS) for installation on two Sikorsky S-61 helicopters. The installation was accomplished through a collaborative effort with Toronto-based Vector Aerospace in early 2011, and was STC’d in June.

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