When attempting to modify my battery tray (and suffering from dehydration) I mistakenly cut through the outer skin of the fuselage.

The damage is approx 2" x 1/32nd".

Is this structural or cosmetic?

https://drive.google.com/file/d/0B79...ew?usp=sharing

https://drive.google.com/file/d/0B79...ew?usp=sharing

How would the fiberglass guru's here repair the damage?

Advice is much appreciated,

Nick