Michael O'Brien - Experimental Aircraft Builder's Log

Michael and Gayle's RV-7A


Date: 3-27-2009
Number of Hours: 4.00
Manual Reference:
Brief Description: Radiator cowling vents

Carefully measured and cut 4" round holes for the new vents. These holes will change shape slightly, but the large cuts are done. These holes are centered over the bottom portion of the radiators. Each radiator now has ~29 sq. inches of inlet area.

Two new round holes in cowling

A view from the right

They look symmetrical

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