Aeromechanics Systems and Engineering

Amendment 0003:

The purpose of this amendment is to provide a revised labor hour distribution table to clarify Government versus Contractor site, and to reiterate the Question and Answer deadline. Section L, Table 4 (Government Estimated Labor Hours): A revised 'Attachment 05 - Sections L and M (Revised for Amend 0002)' is hereby provided. This revision incorporates an updated Table 4, The final deadline for receipt of all industry questions remains 2:00 PM Eastern Time on June 18, 2026. No additional questions will be accepted or reviewed after this date and time. The proposal due date and time remain unchanged as July 6, 2026, at 2:00 PM Eastern Time. Except as provided herein, all other terms and conditions of the solicitation remain unchanged and in full force and effect.

Amendment 0002 purpose:

1. Provide a Revised Labor Hour Pricing Table: A revised "Attachment 05 - Sections L&M" is hereby provided to incorporate a new Table 4, which formally breaks down the estimated labor hours into the 80% Contractor-site and 20% Government-site split. Offerors MUST use this revised table as the common basis for all cost proposal preparation.

2. Final Q&A Responses: This amendment provides the Government's official response to one final administrative question received from industry.

3. Q&A Period is Closed: The deadline for receipt of all industry questions was 2:00 PM Eastern Time on June 18, 2026. The Q&A period is now officially closed. The Government will not be accepting additional questions.

All other terms and conditions, including the proposal due date of July 6, 2026, at 2:00 PM Eastern Time, remain unchanged.

Please see the attached SF 30 (Amendment 0002) and revised attachments for full details.

AMENDMENT 0001: The purpose of this Amendment is to: 1. Provide the Governments official responses to industry questions (See attached Q and A document). 2. Update the text in Section L regarding system precedence and notifications. 3. Provide the omitted Exhibit A (CDRLs) attachment. 4. Upload a corrected Attachment P2 (Fully Burdened Labor Rates - Revised) template. 5. Upload a revised Attachment P3 (Past Performance Information Form) to add Time and Materials as contract type. 6. Update Section L, paragraph 4.4, to delete the language encouraging early submission of the past performance volume. A revised Attachment 05-Section L and M is provided. 7. Upload a revised P4 to add a signature block for Assessing Official. All volumes remain due on the date and time specified in Block 9 of the SF33. All other terms and conditions remain unchanged including the proposal due date of July 6, 2026, at 2:00 PM Eastern Time, remain unchanged.

NOTICE TO INDUSTRY: Due to a Government system-to-system transmission error between PIEE and SAM.gov, this solicitation has been manually published to ensure timely release. All proposal submissions must still be made via the PIEE Solicitation Module.

This is a formal Request for Proposal (RFP).The Naval Air Warfare Center Aircraft Division (NAWCAD) at Patuxent River, MD, announces its intention to procure, on a competitive basis, services for Aeromechanics and Systems Engineering research, development, and technical support.1. ACQUISITION OVERVIEW Competition Strategy: This procurement is a 100% Small Business Set-Aside. NAICS Code:NAICS Code: 541715 (Research and Development in the Physical, Engineering, and Life Sciences), with a small business size standard of 1,000 employees. Product Service Code (PSC): R425 (Engineering and Technical Services).Contract Type: The Government intends to award a Single Award (SA) Indefinite Delivery, Indefinite Quantity (IDIQ) contract with Cost-Plus-Fixed-Fee (CPFF) and Cost-Reimbursable CLINs. Period of Performance: The contract will have a five (5) year ordering period. Solicitation Number: N00421-26-R-1009.See the attached RFP (including Section J attachments) for full requirements.2. PROPOSAL SUBMISSION: All proposals shall be submitted electronically through the Solicitation Module of the Procurement Integrated Enterprise Environment (PIEE) at https://piee.eb.mil. No other submission methods will be accepted.3. QUESTIONS:All questions regarding this solicitation must be submitted via email to the Contract Specialist, Taylor Grau, at taylor.l.grau.civ@us.navy.mil and PCO, Stacey Stone at stacey.l.stone9.civ@us.navy.mil. The deadline for questions is 2:00 PM Eastern Time on (June 18th). Each question or comment should reference the applicable document, page number, and paragraph number.PIEE submission link: https://piee.eb.mil/sol/xhtml/unauth/search/oppMgmtLink.xhtml?noticeId=N0042126R1009&noticeType=SolicitationNotice