Amendment 4 - Dover AFB - Corrosion Control Services

Amendment 1: Attachments were unable to be opened, all files were reprinted and reuploaded.

Amendment 2: Updated description and Attachment 4 52.212-1 - Instructions to Offerors Addendum to include Ms. Anna George at anna.george.2@us.af.mil as the primary personnel for which to submit questions.

Amendment 3: Extended the deadline for submission of questions from 5 June 2026 to 8 June 2026 and updated quote validity from 7 October 2026 to 30 November 2026 within Attachment 4, FAR 52.212-1 (Instructions to Offerors Addendum). Updated the Combined Synopsis/Solicitation quote response deadline from 15 June 2026 to 30 June 2026.

Amendment 4 incorporates the following changes:

• Extend solicitation by 1 week from 30 June 2026 at 7AM EDT to 7 July 2026 at 7AM EDT.
• Administrative: Posts the official Questions and Answers for FA449726Q0022.
• Attachment 1 PWS dated 23 June 2026: Corrected minor typographical errors and updated document date to 23 June 2026.
  • Added Chapter 3.2 to table of contents.
  • Corrected table of contents page for chapter 3.3 and 3.4.
• Attachment 3 Provisions and Clauses:
  • Corrects the DoDAAC information.
  • Removes the "Invoice 2-in-1" payment request for shipment deliverables from the WAWF clause.
  • Removes DFARS 252.204-7019 and DFARS 252.204-7020.
  • Adds R-DFARS 252.240-7997 and R-DFARS 252.204-7009.
• Attachment 5 Evaluation Addendum: Updates the computation methodology for the 6-month extension.

Dover Air Force Base has a requirement for Aircraft Corrosion Control services in accordance with Attachment 1 – Aircraft Corrosion Control Services PWS to be delivered within 30 days. See Attachment 1 – Aircraft Corrosion Control Services PWS for a complete description of services.

Important Timelines:
Questions Close Date: 8 June 2026 at 12PM EDT
Combined Synopsis/Solicitation Deadline: 30 June 2026 at 7 AM EDT

Please submit all questions to Ms. Anna George at anna.george.2@us.af.mil and TSgt James Meeks at james.meeks.1@us.af.mil.

Please see attached documents:

1. Combined Synopsis - Corrosion Control

2. Attachment 1 – PWS dated 14 May 2026

3. Attachment 2 – Quote Schedule

4. Attachment 3 – Provisions and Clauses

5. Attachment 4 – 52.212-1 - Instructions to Offerors Addendum

6. Attachment 5 – 52.212-2 - Evaluation Addendum

7. Attachment 6 – Wage Determination 2015-4217 Rev 33