CLOSE FIT. The tight quarters in which the Sikorsky S-58 helicopter sometimes has to work on Puerto Rico power line construction project are illustrated in this photograph. The new H-frame pole structures at the left are installed close to existing transmission towers and lines.

Installing new power lines with Sikorsky S-58 helicopter

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CLOSE FIT. The tight quarters in which the Sikorsky S-58 helicopter sometimes has to work on Puerto Rico power line construction project are illustrated in this photograph. The new H-frame pole structures at the left are installed close to existing transmission towers and lines.

 

Added to Historical Records - Siko... and categorized in 5 months ago

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