Accelerated Transformation of Legacy Applications Using Challenge-Based Acquisition

The FAA is attaching

Questions and Answers (file: "ChBA Phase 1_QA_2026-02-27") along with an updated Phase 1 Announcement (file: "ChBA Phase 1_Announcement_Update_2026-02-27") which replaces the prior version. Additionally, the FAA is providing a revised Attachment 2 (file: "ChBA Phase 1_Attachment 2 - Self-Score Worksheet_Update_2026-02-27") which replaces the prior version along with a new Attachment 4 (file: "ChBA Phase 1_Attachment 4 - Legacy Application Portfolio Current State_2026-02-27"). The due date for Phase 1 responses has been extended. Phase 1 responses are now due March 13, 2026 by 5PM (ET). Initial Announcement, 2/17/26: The Federal Aviation Administration (FAA) is issuing a Challenge Based Acquisition (ChBA) for the Accelerated Transformation of Legacy Applications and Systems (ATLAS). Please see the attached ChBA Phase 1 documents for the complete description and

requirements for Phase 1 submissions.

Questions are due by February 24, 2026, and Phase 1

responses are due by March 10, 2026. Daniel Farrell Alternative

Point of Contact Eric Waterman Contracting , AAQ-600 ATL.CITY INTL AIRPORT, BLDG 300 ATLANTIC CITY, NJ 08405 USA to this opportunity. ChBA Phase 1_QA_2026-02-27.pdf ChBA Phase 1_Announcement_Update_2026-02-27.pdf ATLAS ChBA Phase 1_Announcement.pdf (deleted) ATLAS ChBA Phase 1_Attachment 1 - Statement of