Modification of a Rockwell Collins, Inc. Data Base Unit (DBU)

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

Installation of a set of Hartzell/Raisbeck Quiet Turbofan Propellers or Swept Turbofan Propellers

Installation of wing fuel tank quick valve drains.

Installation of Hawker PN 9750W0370 or 9750W0370-8 Series 24V/43AH Sealed Lead Acid Battery.

Demonstration of aircraft tolerance to potential electromagnetic interference from certain Transmitting Potable Electronic Devices (T-PEDS)

Installation of a Mid-Continent MD302 Standby Attitude Module