This is a sources sought notice for market research purposes only, not a solicitation for proposals or quotes. The Navy seeks vendors capable of performing complex P-8A Increment 3 Block 2 retrofit installations, involving de-installation and installation of government-furnished modification kits, post-installation verification, and return-to-service. Respondents must submit a capability statement and questionnaire addressing their facilities, technical experience, security clearance, Boeing licensing, and capacity for multiple simultaneous inductions. Small businesses must note the requirement for primes to perform at least 50% of the work themselves under a set-aside. No budget or performance location is specified in the notice.