Presolicitation DEPT OF DEFENSE DEPT OF THE NAVY is seeking a Triton Ice Protection System TMEDS Removal NRE Modification. This modification is being pursued on a sole source basis to Northrop Grumman Systems Corporation (NGSC). The purpose of this modification is to add Triton Ice Protection System Thermo-Mechanical Expulsion Deicing System (TMEDS) Removal NRE to the current Ice Shapes contract. NGSC is the sole designer, developer, manufacturer, integrator, and producer of the MQ-4C Triton air vehicles and ground stations. The contract modification is being pursued under the statutory authority of 10 U.S.C. 2304 (c)(1) as implemented by Federal Acquisition Regulation (FAR) Subpart 6.302-1. Interested parties should contact Deirdre Bulger at deirdre.a.bulger.civ@us.navy.mil for more information.