Installation of winglets and associated changes in wing and aileron structures and related system changes

Fabrication of Panida Doubler.

Installation of structural provisions for a Latitude Iridium/GPS antenna

Installation of Top and Bottom Radomes

Fabrication of Panida Doubler.

Installation of a removable tail cone and additional aft bulkhead mounting structure

Replacement of certain BF Goodrich pneumatic deicer boots

Replacement of wing tie down ring assembly on Classic Beechcraft model airplanes with one piece machined part number APMA35-115632

Fabrication of Dahlia Doubler.

Fabrication of Inspection Panel Kit BI 9501-001, in accordance with Drawing List BI 9025, Revision A, dated February 17, 2012, or later FAA-approved revision; and installation in accordance with Installation Instructions BI 9020, Revision A, dated February 17, 2012, or later FAA-accepted revision.