This is a sources sought announcement to identify potential contractors capable of developing and delivering a product-level Technical Data Package (TDP) for the F404-GE-103 engine, including associated special tooling and test equipment to support government intermediate and depot-level overhaul and repair. The anticipated contract period of performance is 24 months, and the contractor must have 100% of personnel assigned with necessary access within 30 days of award. The work involves delivering engineering drawings, CAD models, logistics support, and technical orders to enable organic depot-level repair and competitive part procurement without OEM recourse. The applicable NAICS code is 541330 (Engineering Services) with a $25.5 million small business size standard. Responses must be submitted by July 8, 2026, and are limited to 10 pages.