# AST Safety Engineering Support Final SIR (Amendment 0001)

Canonical: https://abierto.us/opportunities/693ka925r00011amendment0001

- Solicitation number: 693KA9-25-R-00011_Amendment0001
- Notice type: Solicitation
- Status: Closed. Deadline was October 24, 2025 at 2:00 PM EDT
- Department: Department of Transportation
- Agency: Federal Aviation Administration
- Contracting office: 693KA9 Contracting for Services (693KA9)
- NAICS: 541330 Engineering Services
- Product or service code: R425 Engineering and Technical Services
- Place of performance: Washington, District of Columbia
- County: District of Columbia (FIPS 11001). https://abierto.us/counties/district-of-columbia-dc-11001
- City: Washington. https://abierto.us/cities/washington-dc-1150000
- First posted: September 12, 2025
- Last posted: September 12, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/e5bdd30e55a74b28ba77cd9cf29b3f68/view

## Description

Federal Aviation Administration’s (FAA) AST Safety Engineering Support 1. Questions received in response to SIR Section L.8 SIR QUESTIONS, CONCERNS, AND CLARIFICATIONS, have been posted. 2. The Final SIR posted in SAM.gov on August 29, 2025, under Notice I.D. 693KA9-25-R-00011 is amended. 3. The deadline for proposal submission is unchanged and still is October 24, 2025 2PM EST 4. Please review the SIR Amendment in its entirety for complete details.

## Publications

- September 12, 2025: Solicitation, due October 24, 2025 at 2:00 PM EDT. Notice e5bdd30e55a74b28ba77cd9cf29b3f68. https://sam.gov/workspace/contract/opp/e5bdd30e55a74b28ba77cd9cf29b3f68/view

## Points of contact

- FAA AAQ 460 Contracting Office, 9-AFN-AWA-AAQ460-Contracting-Team@faa.gov

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/693ka925r00011amendment0001.