This draft request for proposal seeks manufacturers for airframe modification kits for Army aviation systems. Interested parties must be capable of fabricating wiring harnesses, mechanical brackets, and procuring and kitting components in accordance with technical data packages. Manufacturers must employ quality systems meeting standards such as ANSI/ASQ/ISO 9001 and ISO 17025, and be capable of fabrication and soldering of electrical assemblies to specifications including ANSI/J-STD-001 Class 3 and IPC-A-610 Class 3. Tin whisker mitigation is required. Questions regarding this draft RFP must be submitted by July 15, 2020 to specified Army contracting personnel by email. The official RFP closing date is July 30, 2020.