Selected area on hangar skin that had been damaged resulting from aircraft previously departing runway 15, hitting the side of the hangar, coming to rest inverted onto the hillside at the rear of the hangar. Used plasma cutter to remove steel brace and hangar skin for 32" x 80" pre-hung door frame. Leveled and screwed framing to steel hangar skin.
Patched damaged section with scavenged steel piece.